fix: fix linting

## [0.3.1](https://stackit-solutions.git.onstackit.cloud/actions/notify/compare/v0.3.0...v0.3.1) (2026-04-17)

### Bug Fixes

* pipeline fixes ([b195a1d](b195a1dcfd))

.dockerignore

@@ -0,0 +1,5 @@
+.github
+.gitignore
+action.yml
+docker-slimbuild
+main_test.go

.github/workflows/example.yml

@@ -1,26 +1,41 @@
 name: Sample Testing
-on: [push]
+on: [workflow_dispatch]
+
+env:
+  VER: 0.3.1
 
 jobs:
   my_job:
     runs-on: stackit-docker
 
     steps:
-    - name: Checkout
+    - name: First Chat Message
-      uses: actions/checkout@v6
-
-    - name: Get commit hash
       if: ${{ always() }}
-      run: echo "::set-output name=sha8::$(echo ${FORGEJO_SHA} | cut -c1-8)"
+      uses: https://stackit-solutions.git.onstackit.cloud/actions/notify@v${{ env.VER }}
-      id: slug
-
-    - name: Chat Setup
-      if: ${{ always() }}
-      uses: https://stackit-solutions.git.onstackit.cloud/actions/notify@v0
       with:
-        project: ${{ forgejo.repository }}
+        title: "[START] sample test (${{ forgejo.run_number }})"
-        commit: ${{ steps.slug.outputs.sha8 }}
+        author: ${{ forgejo.actor }}
-        branch: ${{ forgejo.ref }}
+        giturl: ${{ forgejo.server_url }}
+        iconslug: instacart
+        # status: ${{ job.status }} # optional
+        actionid: ${{ forgejo.run_number }}
+        webhook: "${{ secrets.WEBHOOK_URL }}"
+        # event_body: "" # optional
+
+#    - name: Force failure
+#      run: |
+#        echo "This is a force failure"
+#        exit 1
+
+    - name: Second Chat Message as ThreadResponse
+      if: ${{ always() }}
+      uses: https://stackit-solutions.git.onstackit.cloud/actions/notify@v0.1.2
+      with:
+        title: "[END] sample test (${{ forgejo.run_number }})"
+        iconslug: bun
+        author: ${{ forgejo.actor }}
+        giturl: ${{ forgejo.server_url }}
         status: ${{ job.status }}
-        actionid: ${{ forgejo.repository }}/actions/runs/${{ forgejo.run_id }}
+        actionid: ${{ forgejo.run_number }}
-        webhook: "https://chat.googleapis.com/v1/spaces/AAAAYTX-Vqs/messages?key=AIzaSyDdI0hCZtE6vySjMm-WEfRq3CPzqKqqsHI&token=Iwtvo1dwg36dZgUyrUCREQGGMrO71PkIoQGafOf17Yg%3D&threadKey=git-commit"
+        webhook: "${{ secrets.WEBHOOK_URL }}"
+        event_body: "this time <b>I</b> provided a body"

.github/workflows/release.yml

@@ -0,0 +1,143 @@
+name: CI
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    branches:
+      - '**'
+
+env:
+  VER: 0.3.1
+
+# If a 403 error occurs, make sure to set content permission to write
+# see: https://github.com/go-semantic-release/action/issues/27
+permissions:
+  contents: write
+
+jobs:
+  lint:
+    runs-on: stackit-docker
+    steps:
+      - name: CI checkout
+        uses: actions/checkout@v6
+
+      - name: Setup GO
+        uses: actions/setup-go@v6
+        with:
+          # go-version: 1.26
+          go-version-file: 'go.mod'
+          cache-dependency-path: 'go.sum'
+
+      - name: GO Linting
+        uses: golangci/golangci-lint-action@v9
+        with:
+          version: v2.11
+
+#  build:
+#    runs-on: stackit-docker
+##    strategy:
+##      fail-fast: true
+##      matrix:
+##        node: [10, 12]
+#    steps:
+#      - uses: actions/checkout@v6
+#
+#      - uses: actions/setup-node@v1
+#        with:
+#          node-version: ${{ matrix.node }}
+#      - run: npm ci
+#      - run: npm test
+  release:
+    runs-on: stackit-docker
+#    needs: build
+    outputs:
+      tag: ${{ steps.create_release.outputs.tag }}
+    steps:
+      - name: "🖅 [START] release workflow"
+        if: ${{ always() }}
+        uses: https://stackit-solutions.git.onstackit.cloud/actions/notify@v${{ env.VER }}
+        with:
+          title: "[START] release workflow (${{ forgejo.run_number }})"
+          subtitle: "${{ forgejo.repostitory }}"
+          author: ${{ forgejo.actor }}
+          giturl: ${{ forgejo.server_url }}
+          iconslug: instacart
+          actionid: ${{ forgejo.run_number }}
+          webhook: "${{ secrets.WEBHOOK_URL }}"
+
+      - name: Checkout code
+        uses: actions/checkout@v6
+
+#      - name: Semantic Release
+#        uses: go-semantic-release/action@v1
+#        id: semrel
+#        with:
+#          github-token: ${{ env.FORGEJO_TOKEN }}
+#          allow-initial-development-versions: true
+#          # update-file: package.json
+#          changelog-file: CHANGELOG.md
+#          changelog-generator-opt: "emojis=true"
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Create Release
+        env:
+          FORGEJO_TOKEN: ${{ secrets.FORGEJO_TOKEN }}
+        id: create_release
+        run: |
+          npx \
+            -p semantic-release \
+            -p semantic-release-replace-plugin \
+            -p @semantic-release/commit-analyzer \
+            -p @semantic-release/release-notes-generator \
+            -p @semantic-release/changelog \
+            -p @semantic-release/git \
+            semantic-release
+          echo "tag=$(git describe --tags --abbrev=0)" >> $FORGEJO_OUTPUT
+
+      - name: Login to Docker Hub
+        if: steps.create_release.outputs.tag != ''
+        uses: docker/login-action@v4
+        with:
+          registry: ${{ forgejo.server_url }}
+          username: ${{ vars.GIT_USERNAME }}
+          password: ${{ secrets.GIT_PAT }}
+
+#      - name: Set up QEMU
+#        if: steps.semrel.outputs.version != ''
+#        uses: docker/setup-qemu-action@v4
+
+      - name: Set up Docker Buildx
+        if: steps.create_release.outputs.tag != ''
+        uses: docker/setup-buildx-action@v4
+
+      - name: Build only
+        if: steps.create_release.outputs.tag == ''
+        uses: docker/build-push-action@v7
+        with:
+          push: false
+          tags: actions/notify-slim:dev
+
+      - name: Build and push
+        if: steps.create_release.outputs.tag != ''
+        uses: docker/build-push-action@v7
+        with:
+          push: true
+          tags: stackit-solutions.git.onstackit.cloud/actions/notify-slim:${{ steps.create_release.outputs.tag }}
+
+      - name: "🖅 [END] release workflow"
+        if: ${{ always() }}
+        uses: https://stackit-solutions.git.onstackit.cloud/actions/notify@v${{ env.VER }}
+        with:
+          title: "[END] release workflow (${{ forgejo.run_number }})"
+          subtitle: "${{ forgejo.repostitory }}"
+          author: ${{ forgejo.actor }}
+          giturl: ${{ forgejo.server_url }}
+          iconslug: instacart
+          actionid: ${{ forgejo.run_number }}
+          webhook: "${{ secrets.WEBHOOK_URL }}"
+          status: 'completed'

.golangci.yaml

@@ -0,0 +1,88 @@
+version: "2"
+run:
+  concurrency: 4
+output:
+  formats:
+    text:
+      print-linter-name: true
+      print-issued-lines: true
+      colors: true
+      path: stdout
+linters:
+  enable:
+    - bodyclose
+    - depguard
+    - errorlint
+    - forcetypeassert
+    - gochecknoinits
+    - gocritic
+    - gosec
+    - misspell
+    - nakedret
+    - revive
+    - sqlclosecheck
+    - wastedassign
+  disable:
+    - noctx
+    - unparam
+  settings:
+    depguard:
+      rules:
+        main:
+          list-mode: original
+          allow: []
+          deny:
+            - pkg: github.com/stretchr/testify
+              desc: Do not use a testing framework
+    gocritic:
+      disabled-checks:
+        - wrapperFunc
+        - typeDefFirst
+        - ifElseChain
+        - dupImport
+        - hugeParam
+      enabled-tags:
+        - performance
+        - style
+        - experimental
+    gosec:
+      excludes:
+        - G104
+        - G102
+        - G304
+        - G307
+    misspell:
+      locale: US
+    nakedret:
+      max-func-lines: 0
+    revive:
+      severity: error
+      rules:
+        - name: errorf
+        - name: context-as-argument
+        - name: error-return
+        - name: increment-decrement
+        - name: indent-error-flow
+        - name: superfluous-else
+        - name: unused-parameter
+        - name: unreachable-code
+        - name: atomic
+        - name: empty-lines
+        - name: early-return
+  exclusions:
+    paths: []
+    generated: lax
+    warn-unused: true
+    # Excluding configuration per-path, per-linter, per-text and per-source.
+    rules:
+      # Exclude some linters from running on tests files.
+        - path: _test\.go
+          linters:
+            - gochecknoinits
+formatters:
+  enable:
+    - gofmt
+    - goimports
+#  settings:
+#    goimports:
+#      local-prefixes:

.releaserc.json

@@ -0,0 +1,78 @@
+{
+  "branches": ["main"],
+  "tagFormat": "v${version}",
+  "plugins": [
+    "@semantic-release/commit-analyzer",
+    [
+      "semantic-release-replace-plugin",
+      {
+        "replacements": [
+          {
+            "files": ["action.yml"],
+            "from": "  image: 'docker://stackit-solutions.git.onstackit.cloud/actions/notify-slim:v.*'",
+            "to": "  image: 'docker://stackit-solutions.git.onstackit.cloud/actions/notify-slim:v${nextRelease.version}'",
+            "results": [
+              {
+                "file": "action.yml",
+                "hasChanged": true,
+                "numMatches": 1,
+                "numReplacements": 1
+              }
+            ],
+            "countMatches": true
+          },
+          {
+            "files": ["README.md"],
+            "from": "        uses: https://stackit-solutions.git.onstackit.cloud/actions/notify@v.*",
+            "to": "        uses: https://stackit-solutions.git.onstackit.cloud/actions/notify@v${nextRelease.version}",
+            "results": [
+              {
+                "file": "README.md",
+                "hasChanged": true,
+                "numMatches": 1,
+                "numReplacements": 1
+              }
+            ],
+            "countMatches": true
+          },
+          {
+            "files": [".github/workflows/example.yml"],
+            "from": "  VER: .*",
+            "to": "  VER: ${nextRelease.version}",
+            "results": [
+              {
+                "file": ".github/workflows/example.yml",
+                "hasChanged": true,
+                "numMatches": 1,
+                "numReplacements": 1
+              }
+            ],
+            "countMatches": true
+          },
+          {
+            "files": [".github/workflows/release.yml"],
+            "from": "  VER: .*",
+            "to": "  VER: ${nextRelease.version}",
+            "results": [
+              {
+                "file": ".github/workflows/release.yml",
+                "hasChanged": true,
+                "numMatches": 1,
+                "numReplacements": 1
+              }
+            ],
+            "countMatches": true
+          }
+        ]
+      }
+    ],
+    "@semantic-release/release-notes-generator",
+    "@semantic-release/changelog",
+    [
+      "@semantic-release/git",
+      {
+        "assets": ["CHANGELOG.md", "README.md", "action.yml", ".github/workflows/example.yml", ".github/workflows/release.yml"]
+      }
+    ]
+  ]
+}

CHANGELOG.md

@@ -0,0 +1,23 @@
+## [0.3.1](https://stackit-solutions.git.onstackit.cloud/actions/notify/compare/v0.3.0...v0.3.1) (2026-04-17)
+
+
+### Bug Fixes
+
+* pipeline fixes ([b195a1d](https://stackit-solutions.git.onstackit.cloud/actions/notify/commit/b195a1dcfdd7bf98eaaeb976d08260a2457da317))
+
+# [0.3.0](https://stackit-solutions.git.onstackit.cloud/actions/notify/compare/v0.2.0...v0.3.0) (2026-04-17)
+
+
+### Features
+
+* linting ([68c1f11](https://stackit-solutions.git.onstackit.cloud/actions/notify/commit/68c1f11a5cc02918166ca05e4af79712a5c0964b))
+* linting ([16a5f87](https://stackit-solutions.git.onstackit.cloud/actions/notify/commit/16a5f874b341a6d4776dbe5e46be391f1d6576d8))
+
+# [0.2.0](https://stackit-solutions.git.onstackit.cloud/actions/notify/compare/v0.1.2...v0.2.0) (2026-04-17)
+
+
+### Features
+
+* linting ([9d4e8c9](https://stackit-solutions.git.onstackit.cloud/actions/notify/commit/9d4e8c9a9dc3fcc133299e978fed191ad6052aac))
+* linting ([5b93809](https://stackit-solutions.git.onstackit.cloud/actions/notify/commit/5b938091d705e01f6467cdd6be9144e491c66502))
+* pipeline container build ([0414cf6](https://stackit-solutions.git.onstackit.cloud/actions/notify/commit/0414cf6dfb9956c85bb48f5217806841f5819716))

Dockerfile

@@ -1,8 +1,29 @@
-FROM golang:1.13
+FROM golang:1.26 AS builder
 
-WORKDIR /src
+RUN apt-get update && apt-get -y install upx 
+
+WORKDIR /app
+
+ENV CGO_ENABLED=0
 COPY . .
 
-RUN go get -u github.com/sethvargo/go-githubactions/... && go build -o /bin/google-chat-action
+RUN go mod tidy && go build \
+  -a \
+  -trimpath \
+  -ldflags "-s -w -extldflags '-static'" \
+  -installsuffix cgo \
+  -tags netgo \
+  -o /bin/google-chat-action \
+  . 
+
+RUN strip /bin/google-chat-action
+
+RUN upx -q -9 /bin/google-chat-action
+
+FROM scratch
+
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+
+COPY --from=builder /bin/google-chat-action /bin/google-chat-action
 
 ENTRYPOINT ["/bin/google-chat-action"]

Dockerfile.big

@@ -0,0 +1,10 @@
+FROM golang:1.26
+
+WORKDIR /src
+COPY . .
+
+RUN go get -u github.com/sethvargo/go-githubactions/... \
+    && go mod tidy \
+    && go build -o /bin/google-chat-action
+
+ENTRYPOINT ["/bin/google-chat-action"]

README.md

@@ -13,23 +13,20 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Checkout
+      # ... all your steps
-      uses: actions/checkout@v6
+      - name: Sample Chat Message
-
+        if: ${{ always() }} # runs als after fails
-    - name: Get commit hash
+        uses: https://stackit-solutions.git.onstackit.cloud/actions/notify@v0.3.1
-      if: ${{ always() }}
-      run: echo "::set-output name=sha8::$(echo ${GITHUB_SHA} | cut -c1-8)"
-      id: slug
-
-    - name: Chat Setup
-      if: ${{ always() }}
-      uses: https://stackit-solutions.git.onstackit.cloud/actions/notify@v0
         with:
-        project: ${{ github.repository }}
+          title: "[START] sample test (${{ forgejo.run_number }})"
-        commit: ${{ steps.slug.outputs.sha8 }}
+          author: ${{ forgejo.actor }}
-        branch: ${{ github.ref }}
+          giturl: ${{ forgejo.server_url }}
-        status: ${{ job.status }}
+          iconslug: instacart # optional
-        actionid: ${{ github.repository }}/runs/${{ github.run_id }}
+          # status: ${{ job.status }} # optional
-        webhook: "https://chat.googleapis.com/v1/spaces/AAAAzPcAy4s/messages?key=AIzaSyDdI0hCZtE6vySjMm-WEfRq3CPzqKqqsHI&token=MmdzluicdrdkyUAV_QwB6BzlLcIhbfrwNzxVrEllaec%3D&threadKey=git-commit"
+          actionid: ${{ forgejo.run_number }}
+          webhook: "${{ secrets.WEBHOOK_URL }}"
+          event_body: "This is a sample <b>TEXT</b><br>with a new line" # optional
 
 ```
+
+TODO - icon_slug

action.yml

@@ -1,21 +1,18 @@
 name: 'Google Chat Action'
-author: 'D Ther Htun'
+author: 'D Ther Htun/ Marcel S. Henselin'
 description: 'Github actions for google chat Room Bot'
 branding:
   icon: 'at-sign'
   color: 'green'
 inputs:
-  project: 
+  autor:
-    description: 'Github Project Name'
+    description: 'Git Action Author'
     required: true
-  commit:
+  giturl:
-    description: 'Github Commit ID'
+    description: 'Git Server URL'
-    required: true
-  branch:
-    description: 'Github Branch'
     required: true
   status:
-    description: 'Github Action Build Status'
+    description: 'Git Action Build Status'
     required: true
   actionid:
     description: 'Current Running Action ID'
@@ -23,10 +20,14 @@ inputs:
   webhook:
     description: 'Google Chat Webhook URL'
     required: true
+  event_body:
+    description: 'Google Chat Event Body'
+    required: true
 
 runs:
   using: 'docker'
-  image: 'docker://dther/google-chat-action:v0.8'
+  image: 'docker://stackit-solutions.git.onstackit.cloud/actions/notify-slim:v0.1.2'
+  # image: 'Dockerfile'
   args:
     - ${{ inputs.project }}
     - ${{ inputs.commit }}

docker-slimbuild

@@ -1,30 +0,0 @@
-FROM golang:1.13 AS builder
-
-RUN apt-get update && apt-get -y install upx 
-
-#RUN mkdir -p $GOPATH/src/github.com/DTherHtun/google-chat-action
-#ADD . $GOPATH/src/github.com/DTherHtun/google-chat-action
-RUN go get -u github.com/sethvargo/go-githubactions/...
-ENV CGO_ENABLED=0
-COPY . .
-
-RUN go build \
-  -a \
-  -trimpath \
-  -ldflags "-s -w -extldflags '-static'" \
-  -installsuffix cgo \
-  -tags netgo \
-  -o /bin/google-chat-action \
-  . 
-
-RUN strip /bin/google-chat-action
-
-RUN upx -q -9 /bin/google-chat-action
-
-FROM scratch
-
-COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-
-COPY --from=builder /bin/google-chat-action /bin/google-chat-action
-
-ENTRYPOINT ["/bin/google-chat-action"]

go.mod

@@ -2,4 +2,9 @@ module google-chat-action
 
 go 1.26.2
 
-require github.com/sethvargo/go-githubactions v1.3.2
+require (
+	github.com/google/go-cmp v0.7.0
+	github.com/sethvargo/go-githubactions v1.3.2
+)
+
+require github.com/google/uuid v1.6.0

go.sum

@@ -0,0 +1,6 @@
+github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
+github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/sethvargo/go-githubactions v1.3.2 h1:gkibLr/QjosgNWoCf1V58rTMRZw7xZtSB7dY4atbl1Y=
+github.com/sethvargo/go-githubactions v1.3.2/go.mod h1:7/4WeHgYfSz9U5vwuToCK9KPnELVHAhGtRwLREOQV80=

main.go

@@ -2,89 +2,191 @@ package main
 
 import (
 	"bytes"
+	_ "embed"
 	"fmt"
 	"net/http"
+	"os"
+	"text/template"
 
+	"github.com/google/uuid"
 	"github.com/sethvargo/go-githubactions"
 )
 
+const (
+	defaultColor = "483d8b/6495ed"
+	successColor = "006400/228b22"
+	failedColor  = "8b0000/dc143c"
+)
+
+//go:embed message.tpl
+var message string
+
+type templateData struct {
+	CardID    string
+	IconSlug  string
+	Title     string
+	SubTitle  string
+	Author    string
+	IconUrl   string
+	Status    string
+	ActionID  string
+	GitURL    string
+	Project   string
+	Color     string
+	Add       string
+	EventBody string
+}
+
 func main() {
-	project := githubactions.GetInput("project")
+	data := templateData{}
-	if project == "" {
+	data.CardID = uuid.NewString()
-		githubactions.Fatalf("Missing input 'project'")
+	data.Add = ""
-	}
+
-	commit := githubactions.GetInput("commit")
+	getData(&data)
-	if commit == "" {
+
-		githubactions.Fatalf("Missing input 'commit'")
-	}
-	branch := githubactions.GetInput("branch")
-	if branch == "" {
-		githubactions.Fatalf("Missing input 'branch'")
-	}
-	status := githubactions.GetInput("status")
-	if status == "" {
-		githubactions.Fatalf("Missing input 'status'")
-	}
-	actionid := githubactions.GetInput("actionid")
-	if actionid == "" {
-		githubactions.Fatalf("Missing input 'actionid'")
-	}
 	webhook := githubactions.GetInput("webhook")
 	if webhook == "" {
-		githubactions.Fatalf("Missing input 'webshook'")
+		githubactions.Fatalf("Missing input 'webhook'")
+		os.Exit(1)
 	}
-	joburl := githubactions.GetInput("joburl")
+	webhook = fmt.Sprintf("%s&threadKey=notify%s&messageReplyOption=REPLY_MESSAGE_FALLBACK_TO_NEW_THREAD", webhook, data.ActionID)
-	if webhook == "" {
+
-		githubactions.Fatalf("Missing input 'joburl'")
+	giturl := githubactions.GetInput("giturl")
+	if giturl == "" {
+		githubactions.Fatalf("Missing input 'giturl'")
+		os.Exit(1)
+	}
+	data.GitURL = giturl
+
+	body := githubactions.GetInput("event_body")
+	data.EventBody = body
+
+	githubactions.Infof("using URL: %s", webhook)
+
+	jsonStr, err := card(data)
+	if err != nil {
+		githubactions.Fatalf("err %s", err.Error())
+		os.Exit(1)
 	}
 
-	fmt.Println("URL:> ", webhook)
-	data := `{
-    "cards": [
-        {
-            "header": {
-                "title": "GitHub Action",
-                "subtitle": "Build Job",
-                "imageUrl": "https://github.githubassets.com/images/modules/logos_page/Octocat.png",
-                "imageStyle": "IMAGE"
-            },
-            "sections": [
-                {
-                    "widgets": [
-                        {
-                            "textParagraph": {
-                                "text": "<b>Project:</b> %s<br><b>Commit-id:</b>  <font color=\"#FF0000\">%s</font><br><b>Branch:</b> <font color=\"#00FF00f\">%s</font><br><b>Build Status:</b> <font color=\"#0000ff\">%s</font>"
-                            },
-                            "buttons": [
-                                {
-                                    "textButton": {
-                                        "text": "Job Details",
-                                        "onClick": {
-                                            "openLink": {
-                                                "url": "https://github.com/%s"
-                                            }
-                                        }
-                                    }
-                                }
-                            ]
-                        }
-                    ]
-                }
-            ]
-        }
-    ]
-}`
-	var jsonStr = []byte(fmt.Sprintf(data, project, commit, branch, status, actionid))
 	req, err := http.NewRequest("POST", webhook, bytes.NewBuffer(jsonStr))
 	if err != nil {
-		panic(err)
+		githubactions.Fatalf("error %s", err.Error())
+		os.Exit(1)
 	}
 	req.Header.Set("Content-Type", "application/json; charset=UTF-8")
 	client := &http.Client{}
 	resp, err := client.Do(req)
 	if err != nil {
-		panic(err)
+		githubactions.Fatalf("error %s", err.Error())
+		os.Exit(1)
 	}
-	defer resp.Body.Close()
+	defer resp.Body.Close() //nolint:gocritic
+
 	fmt.Println("response Status:", resp.Status)
+	if resp.StatusCode != http.StatusOK {
+		githubactions.Infof("json: %s", jsonStr)
+		githubactions.Fatalf("response: %+v\n", resp)
+		os.Exit(1)
+	}
+}
+
+func getData(data *templateData) {
+	prj, ok := os.LookupEnv("FORGEJO_REPOSITORY")
+	if ok {
+		data.Project = prj
+	}
+
+	author := githubactions.GetInput("author")
+	if author == "" {
+		githubactions.Infof("[INFO] Missing input 'author', using default")
+		author = "STACKIT git action"
+	}
+	data.Author = author
+
+	icon := githubactions.GetInput("iconslug")
+	if icon == "" {
+		githubactions.Infof("[INFO] Missing input 'iconslug', using default")
+		icon = "git"
+	}
+	data.IconSlug = icon
+
+	title := githubactions.GetInput("title")
+	if title == "" {
+		githubactions.Infof("[INFO] Missing input 'title', using default")
+		title = "STACKIT git action"
+	}
+	data.Title = title
+
+	status := githubactions.GetInput("status")
+	if status == "" {
+		githubactions.Infof("[INFO] Missing input 'status', trying default")
+		var ok bool
+		if status, ok = os.LookupEnv("JOB_STATUS"); ok {
+			githubactions.Infof("[INFO] found job status")
+		}
+	}
+	data.Status = status
+
+	actionid := githubactions.GetInput("actionid")
+	if actionid == "" {
+		githubactions.Fatalf("Missing input 'actionid'")
+		os.Exit(1)
+	}
+	data.ActionID = actionid
+}
+
+func card(d templateData) ([]byte, error) {
+	switch d.Status {
+	case "success":
+		d.Color = successColor
+	case "failure":
+		d.Color = failedColor
+	default:
+		d.Color = defaultColor
+	}
+
+	if d.IconUrl == "" {
+		d.IconUrl = fmt.Sprintf(
+			"https://cdn.simpleicons.org/%s/%s",
+			d.IconSlug,
+			d.Color,
+		)
+	}
+
+	if d.EventBody == "" {
+		bdy := ""
+		if d.Project != "" {
+			bdy += fmt.Sprintf("<b>Project:</b> %s<br>", d.Project)
+		}
+
+		sha, ok := os.LookupEnv("FORGEJO_SHA")
+		if ok {
+			bdy += fmt.Sprintf("<b>Commit-id:</b>  <font color='#FF0000'> %.*s</font><br>", 8, sha)
+		}
+
+		ref, ok := os.LookupEnv("FORGEJO_REF")
+		if ok {
+			bdy += fmt.Sprintf("<b>Branch:</b> <font color='#00FF00f'>%s</font><br>", ref)
+		}
+
+		if d.Status != "" {
+			bdy += fmt.Sprintf("<b>Build Status:</b> <font color='#0000ff'>%s</font>", d.Status)
+		}
+
+		d.EventBody = bdy
+	}
+
+	tmpl, err := template.New("message").Parse(message)
+	if err != nil {
+		return nil, err
+	}
+
+	buf := new(bytes.Buffer)
+	err = tmpl.Execute(buf, d)
+	if err != nil {
+		return nil, err
+	}
+
+	return buf.Bytes(), nil
 }

main_test.go

@@ -0,0 +1,121 @@
+package main
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+)
+
+func Test_card(t *testing.T) {
+	type args struct {
+		d templateData
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    []byte
+		wantErr bool
+	}{
+		{
+			name: "test one",
+			args: args{
+				d: templateData{
+					CardID:    "aed17996-84fc-45d5-9061-2c51535ae267",
+					Title:     "test",
+					SubTitle:  "first test",
+					Author:    "gotest",
+					IconUrl:   "https://github.githubassets.com/images/modules/logos_page/Octocat.png",
+					Project:   "proj",
+					Status:    "success",
+					ActionID:  "123",
+					GitURL:    "https://test.url",
+					Color:     "c0c0c0",
+					EventBody: "no body",
+				},
+			},
+			want: []byte(`
+{
+ "cardsV2": [
+   {
+	 "cardId": "notify-aed17996-84fc-45d5-9061-2c51535ae267",
+	 "card": {
+	   "header": {
+			"title": "test",
+			"subtitle": "first test",
+			"imageUrl": "https://github.githubassets.com/images/modules/logos_page/Octocat.png",
+            "imageAltText": "message avatar image",
+			"imageType": "SQUARE"
+	   },
+	   "sections": [
+		 {
+		   "header": "test",
+		   "collapsible": true,
+           "uncollapsibleWidgetsCount": 2,
+		   "widgets": [
+			 {
+			   "decoratedText": {
+				 "startIcon": {
+				   "knownIcon": "PERSON"
+				 },
+				 "text": "<b>gotest</b>"
+			   }
+			 },
+			 {
+			   "textParagraph": {
+				 "text": "no body",
+				 "maxLines": 2
+			   }
+			 },
+			 {
+			   "buttonList": {
+				 "buttons": [
+				   {
+					 "text": "View Source Event",
+					 "type": "FILLED",
+					 "onClick": {
+					   "openLink": {
+						 "url": "https://test.url/proj/actions/runs/123"
+					   }
+					 }
+				   }
+				 ]
+			   }
+			 }
+		   ]
+		 }
+	   ]
+	 }
+   }
+ ]
+}
+`),
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := card(tt.args.d)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("card() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+
+			var gotJson any
+			err = json.Unmarshal(got, &gotJson)
+			if err != nil {
+				t.Fatal(err)
+			}
+
+			var wantJson any
+			err = json.Unmarshal(tt.want, &wantJson)
+			if err != nil {
+				t.Fatalf("error: %v\nsrc: %s", err, tt.want)
+			}
+
+			if diff := cmp.Diff(wantJson, gotJson); diff != "" {
+				t.Errorf("MakeGatewayInfo() mismatch (-want +got):\n%s", diff)
+			}
+		})
+	}
+}

message.tpl

@@ -0,0 +1,54 @@
+{
+  "cardsV2": [
+    {
+      "cardId": "notify-{{ .CardID }}",
+      "card": {
+        "header": {
+          "title": "{{ .Title }}",
+          "subtitle": "{{ .SubTitle }}",
+          "imageUrl": "{{ .IconUrl }}",
+          "imageType": "SQUARE",
+          "imageAltText": "message avatar image"
+        },
+        "sections": [
+          {
+            "header": "{{ .Title }}",
+            "collapsible": false,
+            "uncollapsibleWidgetsCount": 2,
+            "widgets": [
+              {
+                "decoratedText": {
+                  "startIcon": {
+                    "knownIcon": "PERSON"
+                  },
+                  "text": "<b>{{ .Author }}</b>"
+                }
+              },
+              {
+                "textParagraph": {
+                  "text": "{{ .EventBody }}",
+                  "maxLines": 5
+                }
+              },
+              {
+                "buttonList": {
+                  "buttons": [
+                    {
+                      "text": "View Source Event",
+                      "type": "FILLED",
+                      "onClick": {
+                        "openLink": {
+                          "url": "{{ .GitURL }}/{{ .Project }}/actions/runs/{{ .ActionID }}"
+                        }
+                      }
+                    }
+                  ]
+                }
+              }
+            ]
+          }
+        ]
+      }
+    }
+  ]
+}