trigger.dev/.github/workflows/release-helm.yml at main · triggerdotdev/trigger.dev · GitHub

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name: 🧭 Helm Chart Release

on:
  push:
    tags:
      - 'helm-v*'
  workflow_dispatch:
    inputs:
      chart_version:
        description: 'Chart version to release'
        required: true
        type: string

env:
  REGISTRY: ghcr.io
  CHART_NAME: trigger

jobs:
  lint-and-test:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Helm
        uses: azure/setup-helm@v4
        with:
          version: "3.18.3"

      - name: Build dependencies
        run: helm dependency build ./hosting/k8s/helm/

      - name: Extract dependency charts
        run: |
          cd ./hosting/k8s/helm/
          for file in ./charts/*.tgz; do echo "Extracting $file"; tar -xzf "$file" -C ./charts; done

      - name: Lint Helm Chart
        run: |
          helm lint ./hosting/k8s/helm/

      - name: Render templates
        run: |
          helm template test-release ./hosting/k8s/helm/ \
            --values ./hosting/k8s/helm/values.yaml \
            --output-dir ./helm-output

      - name: Validate manifests
        uses: docker://ghcr.io/yannh/kubeconform:v0.7.0
        with:
          entrypoint: '/kubeconform'
          args: "-summary -output json ./helm-output"

  release:
    needs: lint-and-test
    runs-on: ubuntu-latest
    permissions:
      contents: write # for gh-release
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Helm
        uses: azure/setup-helm@v4
        with:
          version: "3.18.3"

      - name: Build dependencies
        run: helm dependency build ./hosting/k8s/helm/

      - name: Extract dependency charts
        run: |
          cd ./hosting/k8s/helm/
          for file in ./charts/*.tgz; do echo "Extracting $file"; tar -xzf "$file" -C ./charts; done

      - name: Log in to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract version from tag or input
        id: version
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            VERSION="${{ github.event.inputs.chart_version }}"
          else
            VERSION="${{ github.ref_name }}"
            VERSION="${VERSION#helm-v}"
          fi
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "Releasing version: $VERSION"

      - name: Check Chart.yaml version matches release version
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          CHART_VERSION=$(grep '^version:' ./hosting/k8s/helm/Chart.yaml | awk '{print $2}')
          echo "Chart.yaml version: $CHART_VERSION"
          echo "Release version: $VERSION"
          if [ "$CHART_VERSION" != "$VERSION" ]; then
            echo "❌ Chart.yaml version does not match release version!"
            exit 1
          fi
          echo "✅ Chart.yaml version matches release version."

      - name: Package Helm Chart
        run: |
          helm package ./hosting/k8s/helm/ --destination /tmp/

      - name: Push Helm Chart to GHCR
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          CHART_PACKAGE="/tmp/${{ env.CHART_NAME }}-${VERSION}.tgz"

          # Push to GHCR OCI registry
          helm push "$CHART_PACKAGE" "oci://${{ env.REGISTRY }}/${{ github.repository_owner }}/charts"

      - name: Create GitHub Release
        id: release
        uses: softprops/action-gh-release@v1
        if: github.event_name == 'push'
        with:
          tag_name: ${{ github.ref_name }}
          name: "Helm Chart ${{ steps.version.outputs.version }}"
          body: |
            ### Installation
            ```bash
            helm upgrade --install trigger \
              oci://${{ env.REGISTRY }}/${{ github.repository_owner }}/charts/${{ env.CHART_NAME }} \
              --version "${{ steps.version.outputs.version }}"
            ```

            ### Changes
            See commit history for detailed changes in this release.
          files: |
            /tmp/${{ env.CHART_NAME }}-${{ steps.version.outputs.version }}.tgz
          token: ${{ secrets.GITHUB_TOKEN }}
          draft: true
          prerelease: true