release-repository.yaml

---
name: Release repository

on:
    workflow_dispatch:
        inputs:
            target_branch:
                description: Target branch for the release.
                required: true
            version:
                description: New version (used for tag and package versioning).
                required: true
            release_name:
                description: Name of the release to be created. Version in the first place is recommended (e.g. `2.0.0-alpha`).
                required: true
            automatic_mode:
                type: boolean
                default: false
                description: Automatically merge PR and create release.
            prerelease:
                type: boolean
                default: false
                description: Mark the release as a prerelease.

jobs:
    release:
        name: Release repository
        runs-on: ubuntu-22.04
        env:
            GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
            MAIN_BRANCH: ros2
        steps:
            - name: Checkout
              uses: actions/checkout@v4
              with:
                  ref: ${{ github.event.inputs.target_branch }}

            - name: Create release candidate
              id: create_release_candidate
              uses: at-wat/catkin-release-action@v1
              with:
                  version: ${{ github.event.inputs.version }}
                  git_user: action-bot
                  git_email: action-bot@action-bot.com
                  github_token: ${{ secrets.GITHUB_TOKEN }}

            - name: Create pull request
              run: |
                  gh pr create \
                  --base ${{ github.event.inputs.target_branch }} \
                  --head ${{ steps.create_release_candidate.outputs.created_branch }} \
                  --title "Release ${{ steps.create_release_candidate.outputs.version}}" \
                  --body "This PR incorporates package(s) version and changelog update."

            - name: Merge pull request
              if: ${{ github.event.inputs.automatic_mode == true }}
              run: |
                  gh pr merge ${{ steps.create_release_candidate.outputs.created_branch }} \
                  --delete-branch

            - name: Create tag
              if: ${{ github.event.inputs.automatic_mode == true }}
              run: |
                  git checkout ${{ github.event.inputs.target_branch }}
                  git tag ${{ steps.create_release_candidate.outputs.version }}
                  git push origin ${{ steps.create_release_candidate.outputs.version }}

            - name: Create prerelease
              if: ${{ github.event.inputs.automatic_mode == true && github.event.inputs.prerelease == true}}
              run: |
                  gh release create ${{ steps.create_release_candidate.outputs.version }} \
                  --title ${{ github.event.inputs.release_name }} \
                  --notes-from-tag \
                  --prerelease

            - name: Create release
              if: ${{ github.event.inputs.automatic_mode == true && github.event.inputs.prerelease == false}}
              run: |
                  gh release create ${{ steps.create_release_candidate.outputs.version }} \
                  --title ${{ github.event.inputs.release_name }} \
                  --notes-from-tag

            - name: Create pull request to main branch
              if: ${{ github.event.inputs.target_branch != env.MAIN_BRANCH && github.event.inputs.automatic_mode == true }}
              run: |
                  gh pr create \
                  --base ${{ env.MAIN_BRANCH }} \
                  --head ${{ github.event.inputs.target_branch }} \
                  --title "Release ${{ steps.create_release_candidate.outputs.version}} to main" \
                  --body "This PR incorporates package(s) version and changelog update."

            - name: Checkout to main
              if: ${{ github.event.inputs.target_branch != env.MAIN_BRANCH && github.event.inputs.automatic_mode == true }}
              uses: actions/checkout@v4
              with:
                  ref: ${{ env.MAIN_BRANCH }}

            - name: Merge pull request
              if: ${{ github.event.inputs.target_branch != env.MAIN_BRANCH && github.event.inputs.automatic_mode == true }}
              run: |
                  gh pr merge ${{ github.event.inputs.target_branch }} \
                  --delete-branch