pull-request.yml

name: "PR: Create"
on:
  push:
    branches-ignore:
      - master
      - main
      - develop
      - "release/**"
      - "hotfix/**"

permissions:
  contents: read
  pull-requests: write

concurrency:
  group: ${{github.workflow}}-${{github.ref}}
  cancel-in-progress: true

env:
  HEAD_REF: ${{github.head_ref}}
  BASE_REF: ${{github.base_ref}}
  REPO: ${{github.repository}}
  REPO_OWNER: ${{github.repository_owner}}

jobs:
  info:
    runs-on: [self-hosted, linux, build]
    steps:
      - name: "Initialise Workspace"
        if: runner.environment == 'self-hosted'
        shell: bash
        run: sudo chown -R "$USER:$USER" "$GITHUB_WORKSPACE"

      - name: "Set Active Environment"
        id: active-env
        shell: bash
        run: |
          {
            echo "ACTIVE_RUNNER_NAME=${{runner.name}}"
            echo "ACTIVE_HOSTNAME=$HOSTNAME"
            echo "ACTIVE_USER=$USER"
          } >> "$GITHUB_OUTPUT"

      - name: "Info"
        uses: actions/github-script@v8.0.0
        with:
          script: |
            core.info('Branch: ${{env.HEAD_REF}}');
            core.info('Base Branch: ${{env.BASE_REF}}');
            core.info('Repo: ${{env.REPO}}');
            core.info('Owner: ${{env.REPO_OWNER}}');

  pull-request:
    runs-on: [self-hosted, linux, build]

    env:
      CREATE_DRAFT: true
      REPO_STATUS: private

    steps:
      - name: "Initialise Workspace"
        if: runner.environment == 'self-hosted'
        shell: bash
        run: sudo chown -R "$USER:$USER" "$GITHUB_WORKSPACE"

      - name: "Set Active Environment"
        id: active-env
        shell: bash
        run: |
          {
            echo "ACTIVE_RUNNER_NAME=${{runner.name}}"
            echo "ACTIVE_HOSTNAME=$HOSTNAME"
            echo "ACTIVE_USER=$USER"
          } >> "$GITHUB_OUTPUT"

      - name: "Checkout source"
        uses: actions/checkout@v6.0.2
        with:
          clean: true
          fetch-depth: 1
          fetch-tags: true

      - name: "Find PR For branch"
        uses: juliangruber/find-pull-request-action@v1.11.0
        id: findPr
        with:
          branch: ${{github.ref_name}}

      - name: "Existing PR Information"
        if: steps.findPr.outputs.number != ''
        uses: actions/github-script@v8.0.0
        with:
          script: |
            core.info('Pull request already exists with id: ${{steps.findPr.outputs.number}}');
            core.info('URL: https://github.com/${{env.REPO}}/pull/${{steps.findPr.outputs.number}}');

      - name: "Read PR Template"
        if: steps.findPr.outputs.number == ''
        id: pr-template
        uses: juliangruber/read-file-action@v1.1.8
        with:
          path: ./.github/PULL_REQUEST_TEMPLATE.md

      - name: "Get last commit info"
        if: steps.findPr.outputs.number == ''
        id: commit-info
        shell: bash
        run: |
          title="$(git log -1 --pretty=%s)"
          echo "commit-title=$title" >> "$GITHUB_OUTPUT"

      - name: "Check Required Secrets"
        if: env.REPO_STATUS == '' &&steps.findPr.outputs.number == ''
        shell: bash
        run: |
          if [ -z "${{secrets.SOURCE_PUSH_TOKEN}}" ]; then
            echo "::error::SOURCE_PUSH_TOKEN is required but not set"
            exit 1
          fi

      - name: "Check Repo Visibility"
        if: env.REPO_STATUS == '' &&steps.findPr.outputs.number == ''
        uses: credfeto/action-repo-visibility@v1.2.0
        id: visibility
        with:
          repository: ${{env.REPO}}
          token: ${{secrets.SOURCE_PUSH_TOKEN}}

      - name: "Override DRAFT Flag"
        id: draft-flag
        if: |-
          steps.findPr.outputs.number == ''
          && env.REPO_OWNER != 'funfair-tech'
          && env.REPO_STATUS == 'private'
        shell: bash
        run: echo "create-draft=false" >> "$GITHUB_OUTPUT"

      - name: "Status"
        uses: actions/github-script@v8.0.0
        with:
          script: |
            core.info('Repo: ${{env.REPO}}');
            core.info('Owner: ${{env.REPO_OWNER}}');
            core.info('Repo Status: ${{env.REPO_STATUS}}');
            core.info('PR OK: ${{steps.findPr.outputs.number == ''}}');
            core.info('Owner OK: ${{env.REPO_OWNER != 'funfair-tech'}}');
            core.info('Status OK: ${{env.REPO_STATUS == 'private'}}');

      - name: "Create Pull Request"
        if: steps.findPr.outputs.number == ''
        id: open-pr
        uses: repo-sync/pull-request@v2.12
        with:
          source_branch: ""                     # If blank, default: triggered branch
          destination_branch: "main"            # If blank, default: master
          pr_assignee: ${{github.actor}}      # Comma-separated list (no spaces)
          pr_label: "auto-pr"                   # Comma-separated list (no spaces)
          pr_draft: ${{steps.draft-flag.outputs.create-draft || env.CREATE_DRAFT}}                        # Creates pull request as draft
          pr_title: ${{steps.commit-info.outputs.commit-title}}
          pr_body: ${{steps.pr-template.outputs.content}}
          github_token: ${{github.token}}

      - name: "New PR Details"
        if: steps.findPr.outputs.number == ''
        uses: actions/github-script@v8.0.0
        with:
          script: |
            core.info('URL: ${{steps.open-pr.outputs.pr_url}}');
            core.info('PR: ${{steps.open-pr.outputs.pr_number}}');
            core.info('CF: ${{steps.open-pr.outputs.has_changed_files}}');

      - name: "Check Required Secrets"
        if: steps.findPr.outputs.number == ''
        shell: bash
        run: |
          if [ -z "${{secrets.SOURCE_PUSH_TOKEN}}" ]; then
            echo "::error::SOURCE_PUSH_TOKEN is required but not set"
            exit 1
          fi

      - name: "Sync Labels"
        if: steps.findPr.outputs.number == ''
        uses: actions/labeler@v6
        with:
          repo-token: ${{secrets.SOURCE_PUSH_TOKEN}}
          configuration-path: .github/labeler.yml
          sync-labels: true
          pr-number: ${{steps.open-pr.outputs.pr_number}}