diff --git a/.github/workflows/example.yml b/.github/workflows/example.yml
index 03465c9..c328dbe 100644
--- a/.github/workflows/example.yml
+++ b/.github/workflows/example.yml
@@ -8,16 +8,10 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@v2
-    - name: Hello world
-      run: echo Hello world $FIRST_NAME $middle_name $Last_Name! $GITHUB_EVENT_NAME $GITHUB_REF $GITHUB_REPOSITORY $GITHUB_SHA
-      env:
-        FIRST_NAME: Mona
-        middle_name: The
-        Last_Name: Octocat
-          #   - name: Chat Setup
-          #uses: docker://dther/google-chat-action:latest
-          #with:
-          #msg: ${{github.event.number}
-          #webhook: "https://chat.googleapis.com/v1/spaces/AAAAzPcAy4s/messages?key=AIzaSyDdI0hCZtE6vySjMm-WEfRq3CPzqKqqsHI&token=MmdzluicdrdkyUAV_QwB6BzlLcIhbfrwNzxVrEllaec%3D&threadKey=git-commit"
+    - name: Chat Setup
+      uses: docker://dther/google-chat-action:latest
+      with:
+        msg: someone $GITHUB_EVENT_NAME to $GITHUB_REPOSITORY - $GITHUB_REF - commitid $GITHUB_SHA
+        webhook: "https://chat.googleapis.com/v1/spaces/AAAAzPcAy4s/messages?key=AIzaSyDdI0hCZtE6vySjMm-WEfRq3CPzqKqqsHI&token=MmdzluicdrdkyUAV_QwB6BzlLcIhbfrwNzxVrEllaec%3D&threadKey=git-commit"
 
 
diff --git a/Dockerfile b/Dockerfile
index bdc6e01..89e372a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,30 +1,8 @@
-FROM golang:1.13 AS builder
+FROM golang:1.13
 
-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
+WORKDIR /src
 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
+RUN go get -u github.com/sethvargo/go-githubactions/... && go build -o /bin/google-chat-action
 
 ENTRYPOINT ["/bin/google-chat-action"]
diff --git a/README.md b/README.md
index 32fbca5..cb54f36 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v2
     - name: Chat Setup
-      uses: DTherHtun/google-chat-action@v0.2
+      uses: DTherHtun/google-chat-action@v0.3
       with:
         msg: ${GITHUB_REF}
         webhook: "https://chat.googleapis.co....."
diff --git a/docker-slimbuild b/docker-slimbuild
new file mode 100644
index 0000000..bdc6e01
--- /dev/null
+++ b/docker-slimbuild
@@ -0,0 +1,30 @@
+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"]