reuseable-pr-from-artifact.yml

name: R - Create PR from Artifact

on:
  workflow_call:
    inputs:
      patch_artifact:
        description: Name of the Artifact
        required: true
        type: string
      patch_path:
        description: Patch diff files
        required: false
        type: string
        default: "*.diff"
      base:
        description: The Base Ref to apply the diff
        required: true
        type: string
      body:
        description: Optional body of the PR
        required: false
        type: string
      commit-message:
        description: Commit Message for the PR
        required: true
        type: string
      branch:
        description: The Branch to create for the PR
        required: true
        type: string
      title:
        description: PR title - defaults to commit-message
        required: false
        type: string
    secrets:
      app_id:
        required: true
      private_key:
        required: true

permissions:
  contents: read

jobs:
  pr:
    runs-on: ubuntu-latest

    env:
      REF_BRANCH: ${{ inputs.base }}

    steps:
      - name: Input
        env:
          INPUT: ${{ toJSON(inputs) }}
        run: |
          echo "$INPUT"

      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ env.REF_BRANCH }}

      - name: Restore Artifact
        uses: actions/download-artifact@v3
        with:
          name: ${{ inputs.patch_artifact }}
          path: temp

      - name: show downloaded
        run: ls -alFR temp
      # - name: show diff
      #   run: cat temp/*.diff

      - name: apply diff
        run: |
          git apply --allow-empty temp/${{ inputs.patch_path }}

      - name: Has changes
        run: |
          git --no-pager diff --compact-summary  --exit-code && echo "git_status=clean" >> $GITHUB_ENV || echo "git_status=dirty" >> $GITHUB_ENV
          git --no-pager diff --compact-summary

      - name: Gen Body
        env:
          BODY: ${{ inputs.body }}
        run: |
          echo 'git_body<<DIFF' >> $GITHUB_ENV
          echo "$BODY" >> $GITHUB_ENV
          git --no-pager diff --compact-summary >> $GITHUB_ENV
          echo 'DIFF' >> $GITHUB_ENV

      - name: Echo git_status
        run: echo "${{ env.git_status }}"

      - name: Body
        run: |
          echo "$git_body"

      - uses: tibdex/github-app-token@f717b5ecd4534d3c4df4ce9b5c1c2214f0f7cd06 # v1.5 # cspell:ignore tibdex
        if: env.git_status == 'dirty'
        id: generate-token
        with:
          app_id: ${{ secrets.app_id }}
          private_key: ${{ secrets.private_key }}

      - name: Create Pull Request
        if: env.git_status == 'dirty'
        uses: peter-evans/create-pull-request@2b011faafdcbc9ceb11414d64d0573f37c774b04 # v4
        with:
          commit-message: ${{ inputs.commit-message }}
          branch: ${{ inputs.branch }}
          base: ${{ inputs.base }}
          title: ${{ inputs.title || inputs.commit-message }}
          token: ${{ steps.generate-token.outputs.token }}
          body: ${{ env.git_body }}
          delete-branch: true