action-git-commit-push/action.yml

name: 'Git Commit Push Action'

description: 'GitHub Action to commit & push changes made in workflows (all os supported).'

inputs:
  email:
    description: Committer's email address
    required: true
    default: ${{ github.actor }}@users.noreply.github.com
  name:
    description: Committer's username
    required: true
    default: ${{ github.actor }}
  commit_message:
    description: Commit message
    required: true
    default: Commit performed using Push and Commit action
  target_branch:
    description: Branch to push the changes back to
    required: true
    default: ${{ github.ref }}
  files:
    description: Files to add separated by space
    required: true
    default: .
  remote_repository:
    description: Repository url to push the code to
    required: true
    default: origin
  access_token:
    description: Token used to push the code
    required: true
    default: ${{ github.token }}
  force:
    description: Whether to perform force push
    required: true
    default: '0'
  empty:
    description: Whether to allow empty commit
    required: false
    default: '0'
  tags:
    description: Whether to use --tags
    required: false
    default: '0'

outputs:
  diff-output:
    description: "Assert output"
    value: ${{ steps.assert.outputs.result }}

runs:
  using: "composite"
  steps:
    - name: Git push and commit
      run: |
        CURRENT_BRANCH=${GITHUB_REF}
        case $CURRENT_BRANCH in "refs/heads/"*)
            CURRENT_BRANCH=$(echo "$CURRENT_BRANCH" | sed "s@refs/heads/@@")
        esac
        TARGET_BRANCH=${{ inputs.target_branch }}
        case $TARGET_BRANCH in "refs/heads/"*)
            TARGET_BRANCH=$(echo "$TARGET_BRANCH" | sed "s@refs/heads/@@")
        esac

        if [ "${{ inputs.force }}" != "0" ]; then
            FORCE='--force'
        fi
        if [ "${{ inputs.empty }}" != "0" ]; then
            EMPTY='--allow-empty'
        fi
        if [ "${{ inputs.tags }}" != "0" ]; then
            TAGS='--tags'
        fi

        echo "machine github.com" > "$HOME/.netrc"
        echo "  login $GITHUB_ACTOR" >> "$HOME/.netrc"
        echo "  password ${{ inputs.access_token }}" >> "$HOME/.netrc"

        echo "machine api.github.com" >> "$HOME/.netrc"
        echo "  login $GITHUB_ACTOR" >> "$HOME/.netrc"
        echo "  password ${{ inputs.access_token }}" >> "$HOME/.netrc"

        git config --local user.email "${{ inputs.email }}"
        git config --local user.name "${{ inputs.name }}"
        
        if [[ `git status --porcelain` ]]; then
          REGEX="^(https|git)(:\/\/|@)([^\/:]+)[\/:]([^\/:]+)\/(.+)$"
          if [[ ${{ inputs.remote_repository }} =~ $REGEX ]]; then
            PROTOCOL=${BASH_REMATCH[1]}
            SEPARATOR=${BASH_REMATCH[2]}
            HOSTNAME=${BASH_REMATCH[3]}
            DESTINATION_OWNER=${BASH_REMATCH[4]}
            DESTINATION_REPOSITORY=${BASH_REMATCH[5]}
            DESTINATION_REPOSITORY=${DESTINATION_REPOSITORY//.git/ }
            REMOTE_URL=https://$DESTINATION_OWNER:${{ inputs.access_token }}@github.com/$DESTINATION_OWNER/$DESTINATION_REPOSITORY
          fi

          git add ${{ inputs.files }} -v
          git commit -m "${{ inputs.commit_message }}" $EMPTY
          git branch push-and-commit-action-${{ github.run_id }}-${{ github.job }}
          git fetch "$REMOTE_URL" "$CURRENT_BRANCH"
          git checkout "$CURRENT_BRANCH"
          git merge push-and-commit-action-${{ github.run_id }}-${{ github.job }}
          git branch -d push-and-commit-action-${{ github.run_id }}-${{ github.job }}

          git push "$REMOTE_URL" "$CURRENT_BRANCH:$TARGET_BRANCH" --follow-tags $FORCE $TAGS
        
        else
          echo "WARNING: No changes were detected. git commit push action aborted."
        fi

      shell: bash

branding:
    icon: 'git-commit'
    color: 'black'