Dev ops

.github/workflows/CI.yml

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+# CICD using GitHub actions
+
+name: CI
+
+# Exclude the workflow to run on changes to the helm chart
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - 'helm/**'
+      - 'k8s/**'
+      - 'README.md'
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Set up Go 1.22
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.22
+
+    - name: Build
+      run: go build -o go-web-app
+
+    - name: Test
+      run: go test ./...
+
+  code-quality:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Run golangci-lint
+      uses: golangci/golangci-lint-action@v6
+      with:
+        version: v1.56.2
+
+  push:
+    runs-on: ubuntu-latest
+
+    needs: build
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v1
+
+    - name: Login to DockerHub
+      uses: docker/login-action@v3
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+    - name: Build and Push action
+      uses: docker/build-push-action@v6
+      with:
+        context: .
+        file: ./Dockerfile
+        push: true
+        tags: ${{ secrets.DOCKERHUB_USERNAME }}/go-web-app:${{github.run_id}}
+
+  update-newtag-in-helm-chart:
+    runs-on: ubuntu-latest
+
+    needs: push
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      with:
+        token: ${{ secrets.TOKEN }}
+
+    - name: Update tag in Helm chart
+      run: |
+        sed -i 's/tag: .*/tag: "${{github.run_id}}"/' helm/go-web-app-chart/values.yaml
+
+    - name: Commit and push changes
+      run: |
+        git config --global user.email "rohanagarwal1599@gmail.com"
+        git config --global user.name "rohanagarwal1599-sys"
+        git add helm/go-web-app-chart/values.yaml
+        git commit -m "Update tag in Helm chart"
+        git push

Dockerfile

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+FROM golang:1.24 as base
+WORKDIR /app
+COPY go.mod .
+RUN go mod download
+COPY . .
+RUN go build -o main .
+
+FROM gcr.io/distroless/base
+COPY --from=base /app/main .
+COPY --from=base /app/static ./static
+EXPOSE 8080
+CMD [ "./main" ]