create-pr-on-push-to-develop.yml

name: create-pr-on-push-to-develop
run-name: Create Pull Request from Source Branch to Main
on:
  push:
    branches:
      - develop

jobs:
  create-pr:
    runs-on: ubuntu-latest
    env:
      GH_TOKEN: ${{ secrets.PAT_EXAMPLE }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Get latest commit details
        id: commit_details
        run: |
          COMMIT_SHA=$(git rev-parse HEAD)
          COMMIT_TITLE=$(git log -1 --pretty=format:'%s' $COMMIT_SHA)
          COMMIT_MESSAGE=$(git log -1 --pretty=format:'%B' $COMMIT_SHA)
          COMMIT_AUTHOR=$(git log -1 --pretty=format:'%an' $COMMIT_SHA)
          echo "commit_sha=${COMMIT_SHA}" >> $GITHUB_ENV
          echo "commit_title=${COMMIT_TITLE}" >> $GITHUB_ENV
          echo "commit_author=${COMMIT_AUTHOR}" >> $GITHUB_ENV
          echo "${COMMIT_MESSAGE}" > commit_message.txt

      - name: Map commit author to GitHub username
        id: map_author
        run: |
          declare -A AUTHOR_MAP=( ["Akarsh Seggemu"]="akarsh" )
          GITHUB_USERNAME=${AUTHOR_MAP["$commit_author"]}
          echo "GITHUB_USERNAME=${GITHUB_USERNAME}" >> $GITHUB_ENV

      - name: Determine labels based on commit message
        id: determine_labels
        run: |
          declare -A LABEL_KEYWORDS
          LABEL_KEYWORDS["bug"]="bug"
          LABEL_KEYWORDS["doc"]="documentation"
          LABEL_KEYWORDS["enhancement"]="enhancement"
          LABEL_KEYWORDS["first issue"]="good first issue"
          LABEL_KEYWORDS["help"]="help wanted"
          LABEL_KEYWORDS["invalid"]="invalid"
          LABEL_KEYWORDS["question"]="question"
          LABEL_KEYWORDS["wontfix"]="wontfix"

          COMMIT_TITLE="${{ env.commit_title }}"
          COMMIT_MESSAGE=$(cat commit_message.txt)

          LABELS=""

          for KEYWORD in "${!LABEL_KEYWORDS[@]}"; do
            if echo "$COMMIT_TITLE" "$COMMIT_MESSAGE" | grep -qi "$KEYWORD"; then
              LABELS="${LABELS},${LABEL_KEYWORDS[$KEYWORD]}"
            fi
          done

          # Remove leading comma
          LABELS="${LABELS#,}"
          echo "LABELS=${LABELS}" >> $GITHUB_ENV

      - name: Create pull request
        id: create_pr
        run: |
          COMMIT_MESSAGE=$(cat commit_message.txt)  # Read commit message from the file
          gh pr create --head develop --base main -t "${{ env.commit_title }}" -b "$COMMIT_MESSAGE" -a "${{ env.GITHUB_USERNAME }}" -l "${{ env.LABELS }}"