pr-check.yml

---
name: pr check

permissions:
  contents: read
  pull-requests: write

on:
  pull_request:
    branches:
      - main
  workflow_dispatch:

jobs:
  libschanged:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
        with:
          fetch-depth: 0

      - name: Get list of changed libs
        id: libs
        run: |
          DIFF="$(git diff --name-only origin/${{ github.base_ref }} | xargs dirname | sort | uniq)"
          LIBS=$(echo "${DIFF}" | grep '^platform/' | cut -d'/' -f2 | sort | uniq)
          JSONARRAY=$(echo "${LIBS}" | jq -R -s -c 'split("\n")'[:-1])
          echo "list=${JSONARRAY}" >> "$GITHUB_OUTPUT"
        shell: bash

    outputs:
      list: ${{ steps.libs.outputs.list }}

  checklib:
    needs: libschanged
    runs-on: ubuntu-latest
    strategy:
      matrix:
        lib: ${{ fromJson(needs.libschanged.outputs.list) }}
    steps:
      - name: Checkout code
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7

      - name: Set up go
        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
        with:
          check-latest: true

      - name: Install alzlibtool
        run: go install github.com/Azure/alzlib/cmd/alzlibtool@v0.18.0