releases.yml

name: ArtifactHub Publisher Charts

on:
  push:
    branches:
      - main

jobs:
  # Stage Lint and Test HelmCharts
  stage-lint-test:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    continue-on-error: false
    container:
      image: artifacthub/ah
      options: --user 1001
    steps:
    
      # Check out the code from the repository
      - name: Checkout code
        uses: actions/checkout@v4.1.7
        
      # Run the ArtifactHub linter on the Helm charts
      - name: Run ah lint
        working-directory: charts/alucard
        run: ah lint

  # Stage Publish into ArtifactHub
  stage-publisher:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    continue-on-error: false
    needs: stage-lint-test
    steps:
    
      # Check out the code from the repository
      - name: Checkout code
        uses: actions/checkout@v4.1.7
        
      # Install Helm with the latest version        
      - name: Helm tool installer
        uses: azure/setup-helm@v4.2.0
        with:
          version: latest
        env:
          GITHUB_TOKEN: ${{ secrets.USER_TOKEN }}
          
      # Verify that Helm is installed and print the version
      - name: Check Helm version
        run: helm version

      # Extract chart version and description for use in subsequent steps
      - name: Extract Version and Description from Chart.yaml
        id: versioning
        run: |
          # Extract the version from Chart.yaml
          current_version=$(grep '^version:' ./charts/alucard/Chart.yaml | awk '{print $2}')
          # Extract the description from Chart.yaml
          description=$(grep '^description:' ./charts/alucard/Chart.yaml | sed 's/description: //')
          
          # Set the version and description as outputs
          echo "EXIST_VERSION=$current_version" >> $GITHUB_ENV
          echo "DESCRIPTION=$description" >> $GITHUB_ENV
          echo "version=$current_version" >> $GITHUB_OUTPUT
          echo "description=$description" >> $GITHUB_OUTPUT

      # Remove any existing release or tag with the same version to avoid conflicts
      - name: Delete Existing Tag and Release if Exists
        run: |
          tag_name="alucard-${{ steps.versioning.outputs.version }}"
          release_id=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" "https://api.github.com/repos/${{ github.repository }}/releases/tags/$tag_name" | jq -r '.id')
          
          if [ "$release_id" != "null" ]; then
            echo "Deleting existing release with ID: $release_id"
            curl -X DELETE -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" "https://api.github.com/repos/${{ github.repository }}/releases/$release_id"
          fi
          
          if git rev-parse "$tag_name" >/dev/null 2>&1; then
            echo "Deleting existing tag: $tag_name"
            git tag -d "$tag_name"
            git push origin --delete "$tag_name"
          fi
        
      # Create and push a new Git tag for the release
      - name: Create Git Tag
        run: |
          git config --local user.email ${{ secrets.USER_EMAIL }}
          git config --local user.name ${{ secrets.USER_NAME }}          
          git tag "alucard-${{ steps.versioning.outputs.version }}"
          git push -f origin "alucard-${{ steps.versioning.outputs.version }}"
        
      # Package the Helm chart and update the repository index
      - name: Package Helm Chart
        run: |
          cd ./stable && helm package --version ${{ steps.versioning.outputs.version }} ../charts/alucard
          cd ./stable && helm repo index --url https://sithanos.github.io/alucard/stable --merge index.yaml .
          git add .
          git commit -m "feat: Update chart index with version ${{ steps.versioning.outputs.version }}"
          git push https://${{ secrets.USER_NAME }}:${{ secrets.USER_TOKEN }}@github.com/sithanos/alucard.git

      # Verify that the packaged Helm chart .tgz file exists
      - name: Verify .tgz File Exists
        run: |
          ls -lah ./stable

      # Create a new GitHub release with the specified tag, name, and description
      - name: Create GitHub Release
        id: create_release
        uses: ncipollo/release-action@v1.14.0
        with:
          token: ${{ secrets.USER_TOKEN }}
          tag: "alucard-${{ steps.versioning.outputs.version }}"
          name: "alucard-${{ steps.versioning.outputs.version }}"
          body: "${{ steps.versioning.outputs.description }}"
          draft: false
          prerelease: false

      # Upload the packaged Helm chart as a release asset to GitHub
      - name: Upload GitHub Release Asset
        uses: tanyagray/action-upload-release-asset@v1.1.3
        env:
          GITHUB_TOKEN: ${{ secrets.USER_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: ./stable/alucard-${{ steps.versioning.outputs.version }}.tgz
          asset_name: alucard-${{ steps.versioning.outputs.version }}.tgz
          asset_content_type: application/gzip