Add Dockerfile and add Github Action for building and pushing the ima…

…ge to DockerHub

.github/workflows/go.yml

@@ -40,3 +40,30 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+
+  build-and-push:
+    name: Build and Push Docker Image
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Get Git Commit SHA
+        id: git_sha
+        run: echo "::set-output name=GIT_SHA::$(git rev-parse --short HEAD)"
+
+      - name: Build Docker image
+        run: docker image build -f Dockerfile -t pezcraft/my-firstimage:0.0.1 ./
+
+      - name: Set Docker tag
+        run: docker image tag pezcraft/my-firstimage:0.0.1 pezcraft/my-firstimage:${{ steps.git_sha.outputs.GIT_SHA }}
+
+      - name: Push Docker image to Docker Hub
+        run: docker image push pezcraft/my-firstimage:${{ steps.git_sha.outputs.GIT_SHA }}
+

Dockerfile

@@ -0,0 +1,22 @@
+FROM golang:1.22.2-alpine
+
+# Set maintainer label: maintainer=[YOUR-EMAIL]
+LABEL maintainer="[email protected]"
+
+# Set working directory: `/src`
+WORKDIR /src
+
+# Copy local file `main.go` to the working directory
+COPY . .
+
+# List items in the working directory (ls)
+RUN ls
+
+# Build the GO app as myapp binary and move it to /usr/
+RUN go build -o /usr/myapp
+
+#Expose port 8888
+EXPOSE 8888
+
+# Run the service myapp when a container of this image is launched
+CMD ["/usr/myapp"]