create-release-pr.yml

name: Create Release PR

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'i.e. v1.14.1'
        required: true

env:
  git-user: kubeshop-bot
  git-email: kubeshop-bot@kubeshop.io
  base-branch: main
  source-branch: develop

jobs:
  create-pr:
    runs-on: ubuntu-latest

    steps:
      - name: Sanitize version
        run: |
          VERSION=${{ github.event.inputs.version }}
          echo "VERSION=$(echo "$VERSION" | sed "s/^v//")" >> "$GITHUB_ENV"

      - name: Check out GitHub repo
        uses: actions/checkout@v4
        with:
          ref: ${{ env.source-branch }}
          fetch-depth: 0

      - name: Configure Git
        run: |
          git config user.name "${{ env.git-user }}"
          git config user.email "${{ env.git-email }}"

      - name: Create release branch
        run: git checkout -B "release/v$VERSION" && git merge origin/${{ env.base-branch }}

      - name: Push release branch
        run: git push -f origin "release/v$VERSION"

      - name: Build log
        run: |
          EOF=$(dd if=/dev/urandom bs=15 count=1 status=none | base64)
          echo "CHANGELOG<<$EOF" >> "$GITHUB_ENV"
          echo "$(git --no-pager log "origin/main..HEAD" --pretty='format:|[**`%h`**](https://github.com/kubeshop/testkube-dashboard/commit/%h) | %s |' 2>&1 | sed 's/ (#\([0-9]*\))[^"]/|([#\1](https:\/\/github.com\/kubeshop\/testkube-dashboard\/pull\/\1))/g' | sed 's/Merge pull request #\([0-9]*\)\(.*\)/Merge pull request #\1\2 | ([#\1](https:\/\/github.com\/kubeshop\/testkube-dashboard\/pull\/\1))/')" >> "$GITHUB_ENV"
          echo "$EOF" >> "$GITHUB_ENV"

          echo "FULL_CHANGELOG<<$EOF" >> "$GITHUB_ENV"
          echo "$(git --no-pager log "origin/main..HEAD" --pretty='format:|[**`%h`**](https://github.com/kubeshop/testkube-dashboard/commit/%h)| %ci | %an | %s |' 2>&1 | sed 's/ (#\([0-9]*\))[^"]/|([#\1](https:\/\/github.com\/kubeshop\/testkube-dashboard\/pull\/\1))/g' | sed 's/Merge pull request #\([0-9]*\)\(.*\)/Merge pull request #\1\2 | ([#\1](https:\/\/github.com\/kubeshop\/testkube-dashboard\/pull\/\1))/')" >> "$GITHUB_ENV"
          echo "$EOF" >> "$GITHUB_ENV"

      - name: Create PR
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          echo "> #### Don't forget to avoid 'Squash and Merge' - use with merge commit instead!" > message
          echo "### Changelog" >> message
          echo "| Commit | Description | PR |" >> message
          echo "|-|-|-|" >> message
          echo "$CHANGELOG" >> message
          echo "" >> message
          echo "<details>" >> message
          echo "  <summary>Details</summary>" >> message
          echo "" >> message
          echo "  | Commit | Date | Author | Description | PR |" >> message
          echo "  |-|-|-|-|-|" >> message
          echo "  $FULL_CHANGELOG" >> message
          echo "</details>" >> message

          gh pr create --assignee "${{ github.triggering_actor }}" --title "Release v$VERSION" --base "${{ env.base-branch }}" --head "release/v$VERSION" --body "$(cat message)"