bump.yaml

---
name: Bump

on:
  push:
    branches:
      - 'release-**'
  workflow_dispatch: # Manual workflow trigger
    inputs:
      branch:
        required: true
        description: "SO release branch"

jobs:
  bump-so-version:
    if: github.event.created || github.event_name == 'workflow_dispatch'
    name: bump operator metadata
    runs-on: ubuntu-latest
    env:
      GOPATH: ${{ github.workspace }}
    steps:
      - name: Setup Golang
        uses: actions/setup-go@v5
        with:
          go-version: 1.21.x

      - name: Checkout openshift-knative/serverless-operator
        uses: actions/checkout@v4
        with:
          # Always checkout main, we don't support bumping for patch releases (for now)
          ref: main
          path: ./src/github.com/${{ github.repository }}
          fetch-depth: 0

      - name: Checkout openshift-knative/knative-istio-authz-chart
        uses: actions/checkout@v4
        with:
          repository: 'openshift-knative/knative-istio-authz-chart'
          path: ./src/github.com/openshift-knative/knative-istio-authz-chart
          token: ${{ secrets.SERVERLESS_QE_ROBOT }}
          fetch-depth: 0

      - name: Set branch
        if: github.event_name == 'workflow_dispatch'
        run: |
          echo "RELEASE_BRANCH=${{ inputs.branch }}" >> $GITHUB_ENV

      - name: Set branch
        if: github.event.created
        run: |
          echo "RELEASE_BRANCH=${{ github.ref_name }}" >> $GITHUB_ENV

      - name: Create branch
        working-directory: ./src/github.com/openshift-knative/knative-istio-authz-chart
        run: |
          set -euo pipefail
          
          # Check if target branch exists, otherwise create it starting from main
          if git show-ref --quiet refs/heads/${RELEASE_BRANCH}; then
            echo "${RELEASE_BRANCH} branch exists"
          else
            git checkout -b ${RELEASE_BRANCH} main
            git push origin ${RELEASE_BRANCH}:${RELEASE_BRANCH}
            git checkout main
          fi

      - name: Bump chart version
        working-directory: ./src/github.com/${{ github.repository }}
        run: go run hack/cmd/bumpistiochart/bumpistiochart.go --branch "${RELEASE_BRANCH}" --chart-metadata-path "${{ github.workspace }}/src/github.com/openshift-knative/knative-istio-authz-chart/Chart.yaml"

      - name: Push new chart version
        working-directory: ./src/github.com/openshift-knative/knative-istio-authz-chart
        run: |
          set -euo pipefail
          
          git config --global user.email "serverless-support@redhat.com"
          git config --global user.name "serverless-qe"

          if [[ `git status --porcelain` ]]; then
            # Commit changes
            git --no-pager diff
            git add Chart.yaml
            git commit -m "Bump chart to ${RELEASE_BRANCH}"
            git push origin main
          else
            echo "No changes detected for ${RELEASE_BRANCH} bump"
          fi

      - name: Bump SO
        working-directory: ./src/github.com/${{ github.repository }}
        run: go run hack/cmd/bumpso/bumpso.go --branch "${RELEASE_BRANCH}"

      - name: Regenerate all generated files
        working-directory: ./src/github.com/${{ github.repository }}
        run: make generated-files

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v6
        with:
          path: ./src/github.com/${{ github.repository }}
          branch: auto/bump-so-version-${{ github.ref_name }}
          title: "[main] Bump Serverless Operator version after ${{ github.ref_name }} cut"
          commit-message: "Bump SO version"
          delete-branch: true
          body: |
            Bump SO version + run `make generated-files`