name: Count Patches
on:
  workflow_dispatch:
  push:
    branches:
      - 'master'

env:
  TAG_COMMIT: 8ee3fb8..
  VERSION_FILE: VERSION.md
  BRANCH_NAME: patch_update

jobs:
  patch-count:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Get latest commit
        id: log
        run: echo "::set-output name=message::$(git log --no-merges -1 --oneline)"

      - name: Get repo name
        id: repo
        run: echo "::set-output name=message::$GITHUB_REPOSITORY"

      - name: Insert Patch Count
        if: "!contains(steps.log.outputs.message, 'Updated Patch Count') && contains(steps.repo.outputs.message, 'lnis-uofu/OpenFPGA')"
        run: |
          sed -i "s/[0-9]*$/`git log ${TAG_COMMIT}  --oneline | wc -l`/" ${VERSION_FILE}
          git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git add ${VERSION_FILE}
          git commit -m "Updated Patch Count"

      - name: Push changes # push the output folder to your repo
        if: "!contains(steps.log.outputs.message, 'Updated Patch Count') && contains(steps.repo.outputs.message, 'lnis-uofu/OpenFPGA')"
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          branch: ${{env.BRANCH_NAME}}
          force: true

      - name: Create Auto PR
        if: "!contains(steps.log.outputs.message, 'Updated Patch Count') && contains(steps.repo.outputs.message, 'lnis-uofu/OpenFPGA')"
        uses: repo-sync/pull-request@v2
        with:
          source_branch: ${{env.BRANCH_NAME}}           # name of branch for PR
          destination_branch: "master"                      # name of branch on which PR go
          pr_title: "Pulling ${{ github.ref }} into master" # Title of pull request
          pr_body: ":crown: *An automated PR*"              # Full markdown support, requires pr_title
          pr_reviewer: "tangxifan"                          # Comma-separated list (no spaces)
          pr_assignee: "nadeemyaseen-rs"                    # Comma-separated list (no spaces)
          pr_label: "auto-pr"                               # Comma-separated list (no spaces)
          pr_allow_empty: true                              # Creates pull request even if there are no changes
          github_token: ${{ secrets.GITHUB_TOKEN }}