publish-charts.yml

name: Release Charts

on:
  workflow_dispatch:
    inputs:
      server_version:
        description: "Temporal Server version to use for release (for example 1.24.1)"
        required: true
      admintools_version:
        description: "Temporal Admin Tools version to use for release (for example 1.24.1-tctl-1.18.1-cli-0.12.0)"
        required: true
      ui_version:
        description: "Temporal UI version to use for release (for example 2.27.2). Please make sure to use version from https://github.com/temporalio/ui-server/releases!"
        required: true
      bump:
        description: "Chart version bump level"
        required: true
        type: choice
        default: minor
        options:
          - minor
          - patch
      force_version:
        description: "Force a chart version (ignore Chart bump level)"
      mark_latest:
        description: "Mark this release as the latest"
        type: boolean
        default: true

jobs:
  release:
    permissions:
      contents: write
    runs-on: ubuntu-latest
    steps:
      - name: Generate token
        id: generate_token
        uses: actions/create-github-app-token@v1
        with:
          app-id: ${{ secrets.TEMPORAL_CICD_APP_ID }}
          private-key: ${{ secrets.TEMPORAL_CICD_PRIVATE_KEY }}

      - name: Checkout
        uses: actions/checkout@v4
        with:
          persist-credentials: true
          token: ${{ steps.generate_token.outputs.token }}
          fetch-depth: 0
          fetch-tags: true

      - name: Configure Git
        run: |
          git config --local user.name 'Temporal Data'
          git config --local user.email 'commander-data@temporal.io'
        
      - name: Bump Temporal chart version
        id: chart-version
        working-directory: charts/temporal
        run: |
          CHART_VERSION="${{ github.event.inputs.force_version }}"

          if [ -z "${CHART_VERSION}" ]; then
            current="$(grep -m 1 '^version:' Chart.yaml | awk '{print $2}')"

            RE='([0-9]+)\.([0-9]+)\.([0-9]+)'

            MAJOR=`echo $current | sed -E "s#$RE#\1#"`
            MINOR=`echo $current | sed -E "s#$RE#\2#"`
            PATCH=`echo $current | sed -E "s#$RE#\3#"`

            if [ "${{ github.event.inputs.bump }}" == "minor" ]; then
              MINOR=$((MINOR+1))
              PATCH=0
            else
              PATCH=$((PATCH+1))
            fi
            CHART_VERSION="$MAJOR.$MINOR.$PATCH"
          fi
          
          echo "chart_version=$CHART_VERSION" >> "$GITHUB_OUTPUT"
  
      - name: Update image tags
        uses: mikefarah/yq@v4
        with:
          cmd: |
            yq -i '.server.image.tag = "${{ github.event.inputs.server_version }}"' charts/temporal/values.yaml
            yq -i '.admintools.image.tag = "${{ github.event.inputs.admintools_version }}"' charts/temporal/values.yaml
            yq -i '.web.image.tag = "${{ github.event.inputs.ui_version }}"' charts/temporal/values.yaml

      - name: Update chart
        uses: mikefarah/yq@v4
        with:
          cmd: |
            yq -i '.appVersion = "${{ github.event.inputs.server_version }}"' charts/temporal/Chart.yaml
            yq -i '.version = "${{ steps.chart-version.outputs.chart_version }}"' charts/temporal/Chart.yaml
    
      - name: Commit changes
        working-directory: charts/temporal
        run: |
          git commit -m "Update Chart to ${{ steps.chart-version.outputs.chart_version }}." Chart.yaml values.yaml
          git tag -a "temporal-${{ steps.chart-version.outputs.chart_version }}" -m "Release Chart: ${{ steps.chart-version.outputs.chart_version }}"

          git push --tags origin main

      - name: Install Helm
        uses: azure/setup-helm@v3

      - name: Run chart-releaser
        uses: helm/chart-releaser-action@v1.6.0
        with:
          mark_as_latest: "${{ github.event.inputs.mark_latest }}"
        env:
          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"