chart-preview.yml

name: Helm Preview Build

on:
  workflow_dispatch:
    inputs:
      plane-ce:
        description: "Plane CE"
        required: false
        default: false
        type: boolean
      plane-enterprise:
        description: "Plane Enterprise"
        required: false
        default: false
        type: boolean

env:
  PREVIEW_BUILD_FOLDER: helm-preview
  AWS_ACCESS_KEY_ID: ${{ secrets.HELM_PREVIEW_AWS_ACCESS_KEY_ID }}
  AWS_SECRET_ACCESS_KEY: ${{ secrets.HELM_PREVIEW_AWS_SECRET_ACCESS_KEY }}
  AWS_REGION: ${{ vars.HELM_PREVIEW_AWS_REGION }}
  AWS_BUCKET: ${{ vars.HELM_PREVIEW_BUCKET }}
  HELM_SUB_FOLDER: ${{ github.run_id }}
  CHART_PREFIX: ${{ github.run_id }}
  BUILD_PLANE_CE: ${{ github.event.inputs.plane-ce }}
  BUILD_PLANE_EE: ${{ github.event.inputs.plane-enterprise }}

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Source
        uses: actions/checkout@v4
        with:
          path: code

      - name: Configure Git
        working-directory: code
        run: |
          git config user.name "$GITHUB_ACTOR"
          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
          mkdir -p helm-preview

          echo "HELM_SUB_FOLDER=$(git rev-parse --short "$GITHUB_SHA")" >> "$GITHUB_ENV"
          echo "CHART_PREFIX=$(git rev-parse --short "$GITHUB_SHA")" >> "$GITHUB_ENV"

      - name: Set up Helm
        uses: azure/setup-helm@v4

      - name: Prepare GPG key #this step is for using exported keys and make your github runner
        working-directory: code
        run: |
          gpg_dir=.cr-gpg
          mkdir "$gpg_dir"
          keyring="$gpg_dir/secring.gpg" #referring keyring to private key of gpg
          base64 -d <<< "$GPG_KEYRING_BASE64" > "$keyring" #storing base64 GPG key into keyring 
          passphrase_file="$gpg_dir/passphrase"
          echo "$GPG_PASSPHRASE" > "$passphrase_file" #storing passphrase data into a file
          echo "CR_PASSPHRASE_FILE=$passphrase_file" >> "$GITHUB_ENV" #saving passphrase into github-environment
          echo "CR_KEYRING=$keyring" >> "$GITHUB_ENV" #saving private key into github-environemnt
        env:
          GPG_KEYRING_BASE64: "${{ secrets.GPG_KEYRING_BASE64 }}" #Referring secrets of github above
          GPG_PASSPHRASE: "${{ secrets.GPG_PASSPHRASE }}"

      - id: build-plane-ce
        if: ${{ env.BUILD_PLANE_CE == 'true' }}
        name: Build Plane-CE
        working-directory: code
        env:
          EXPORT_DIR: ${{env.PREVIEW_BUILD_FOLDER}}
          CHART_REPO: plane-ce
        run: |
          flatBranchName=$(echo "${{ github.ref_name}}" | sed 's/\//\-/g')
          sed -i "s/name: ${{env.CHART_REPO}}/name: ${{ env.CHART_PREFIX }}-${{env.CHART_REPO}}/" charts/${{env.CHART_REPO}}/Chart.yaml
          sed -i "s/description: .*/description: ${flatBranchName}/g" charts/${{env.CHART_REPO}}/Chart.yaml
          # sed -i "s/version: \(.*\)/version: \1-${flatBranchName}/" charts/${{env.CHART_REPO}}/Chart.yaml

          helm package --sign --key "Plane" --keyring $CR_KEYRING --passphrase-file "$CR_PASSPHRASE_FILE" charts/$CHART_REPO -u -d ${{ env.EXPORT_DIR }}/${{env.CHART_REPO}}/charts
          cp charts/${{env.CHART_REPO}}/README.md ${{ env.EXPORT_DIR }}/${{env.CHART_REPO}}/${{env.CHART_REPO}}.md
          helm repo index ${{ env.EXPORT_DIR }}/${{env.CHART_REPO}}

      - id: build-plane-enterprise
        if: ${{ env.BUILD_PLANE_EE == 'true' }}
        name: Build Plane-Enterprise
        working-directory: code
        env:
          EXPORT_DIR: ${{env.PREVIEW_BUILD_FOLDER}}
          CHART_REPO: plane-enterprise
        run: |
          flatBranchName=$(echo "${{ github.ref_name}}" | sed 's/\//\-/g')
          sed -i "s/name: ${{env.CHART_REPO}}/name: ${{ env.CHART_PREFIX }}-${{env.CHART_REPO}}/" charts/${{env.CHART_REPO}}/Chart.yaml
          sed -i "s/description: .*/description: ${flatBranchName}/g" charts/${{env.CHART_REPO}}/Chart.yaml
          # sed -i "s/version: \(.*\)/version: \1-${flatBranchName}/" charts/${{env.CHART_REPO}}/Chart.yaml

          helm package --sign --key "Plane" --keyring $CR_KEYRING --passphrase-file "$CR_PASSPHRASE_FILE" charts/$CHART_REPO -u -d ${{ env.EXPORT_DIR }}/${{env.CHART_REPO}}/charts
          cp charts/${{env.CHART_REPO}}/README.md ${{ env.EXPORT_DIR }}/${{env.CHART_REPO}}/${{env.CHART_REPO}}.md
          helm repo index ${{ env.EXPORT_DIR }}/${{env.CHART_REPO}}

      - name: Publish
        if: ${{ env.BUILD_PLANE_CE == 'true' || env.BUILD_PLANE_EE == 'true' }}
        working-directory: code
        run: |

          # helm repo index ${{env.PREVIEW_BUILD_FOLDER}}
          touch ${{env.PREVIEW_BUILD_FOLDER}}/index.html
          # echo "<p>Helm Preview Build for Branch:${{github.ref_name}}</p>" > ${{env.PREVIEW_BUILD_FOLDER}}/index.html
          HTML_CONTENT="
          <p>Helm Preview Build for Branch:${{github.ref_name}}</p>
          <ul>"
          
          if [ "${{ env.BUILD_PLANE_CE }}" == "true" ]; then
            HTML_CONTENT="$HTML_CONTENT
            <li><a href='plane-ce/'>Plane-CE</a></li>"
          fi

          if [ "${{ env.BUILD_PLANE_EE }}" == "true" ]; then
            HTML_CONTENT="$HTML_CONTENT
            <li><a href='plane-enterprise/'>Plane-Enterprise</a></li>"
          fi

          HTML_CONTENT="$HTML_CONTENT
          </ul>"
          echo $HTML_CONTENT >> ${{env.PREVIEW_BUILD_FOLDER}}/index.html

          pip install awscli
          aws s3 cp ${{env.PREVIEW_BUILD_FOLDER}} s3://${{env.AWS_BUCKET}}/${{ env.HELM_SUB_FOLDER }} --recursive

          echo "************************************************"
          echo "http://${{env.AWS_BUCKET}}.s3-website.${{env.AWS_REGION}}.amazonaws.com/${{env.HELM_SUB_FOLDER}}"
          echo "************************************************"