bump-version.yml

name: Bump Version (release)

on:
  push:
    branches:
      - release

jobs:
  build:
    name: Bump version
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
      with:
        persist-credentials: false  # otherwise, the token used is the GITHUB_TOKEN, instead of your personal token
        fetch-depth: 0              # otherwise, you will failed to push refs to dest repo

    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: '3.8'

    - name: Set env variables
      run: |
        # The next line is very important, otherwise the line after triggers
        # git to track the permission change, which breaks bump2version API (needs clean git folder)
        git config core.filemode false
        chmod +x .github/workflows/utils.sh
        echo "VERSION_FILE=porespy/__version__.py" >> $GITHUB_ENV
        echo "SETUP_CFG_FILE=setup.cfg" >> $GITHUB_ENV
        echo "${{ github.event.head_commit.message }}"

    - name: Install dependencies
      run: |
        pip install bump2version

    - name: Bump version (patch)
      if: contains(github.event.head_commit.message, '#patch')
      run: |
        source .github/workflows/utils.sh
        bump_version patch $VERSION_FILE
        echo "TAG_NEW=v$(get_version $VERSION_FILE)" >> $GITHUB_ENV

    - name: Bump version (minor)
      if: contains(github.event.head_commit.message, '#minor')
      run: |
        source .github/workflows/utils.sh
        bump_version minor $VERSION_FILE
        echo "TAG_NEW=v$(get_version $VERSION_FILE)" >> $GITHUB_ENV

    - name: Bump version (major)
      if: contains(github.event.head_commit.message, '#major')
      run: |
        source .github/workflows/utils.sh
        bump_version major $VERSION_FILE
        echo "TAG_NEW=v$(get_version $VERSION_FILE)" >> $GITHUB_ENV

    - name: Commit files
      if:
        contains(github.event.head_commit.message, '#patch') ||
        contains(github.event.head_commit.message, '#minor') ||
        contains(github.event.head_commit.message, '#major')
      run: |
        REPOSITORY=${INPUT_REPOSITORY:-$GITHUB_REPOSITORY}
        remote_repo="https://${GITHUB_ACTOR}:${{ secrets.PUSH_ACTION_TOKEN }}@github.com/${REPOSITORY}.git"

        git config --local user.email "action@github.com"
        git config --local user.name "GitHub Action"

        # commit version bump to release
        git commit -m "Bump version number" -a
        git push "${remote_repo}" release

    - name: Create Pull Request to merge back release into dev
      uses: repo-sync/pull-request@v2
      with:
        source_branch: "release"                          # If blank, default: triggered branch
        destination_branch: "dev"                         # If blank, default: master
        pr_title: "Don't forget to merge release back into dev!"
        pr_body: "Changes made to the release branch (e.g. hotfixes), plus the version bump."
        pr_assignee: "jgostick,ma-sadeghi"                # Comma-separated list (no spaces)
        pr_label: "high priority"                         # Comma-separated list (no spaces)
        pr_draft: false                                   # Creates pull request as draft
        pr_allow_empty: true                              # Creates pull request even if there are no changes
        github_token: ${{ secrets.GITHUB_TOKEN }}

    - name: Trim the 4th digit from the tag
      run:
        echo "TAG_NEW=${TAG_NEW%.dev?}" >> $GITHUB_ENV

    - name: Create new tag
      run: |
        REPOSITORY=${INPUT_REPOSITORY:-$GITHUB_REPOSITORY}
        remote_repo="https://${GITHUB_ACTOR}:${{ secrets.PUSH_ACTION_TOKEN }}@github.com/${REPOSITORY}.git"
        if [ -z "$TAG_NEW" ]
        then
            echo "New tag not created."
        else
            git tag $TAG_NEW
            git push "${remote_repo}" $TAG_NEW
            echo "Pushed a new tag: $TAG_NEW"
        fi