snapshot-test.yml

name: Snapshot test
on: 
  pull_request:
  workflow_dispatch:
env:
  DOCKER_TAG: bigomics/omicsplayground:latest
jobs:
  unittest:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Shinytest docker
        id: test-snapshot
        run: |
          docker build --build-arg GITHUB_SHA=${{ github.sha }} --build-arg HEAD_REF=${{ github.head_ref }} -t ${{ env.DOCKER_TAG }} -f ./.github/workflows/snapshot-test-resources/Dockerfile .
          docker run --name run_tests bigomics/omicsplayground:latest
          docker cp run_tests:omicsplayground/tests .
      - 
        name: Upload snapshots as artifact
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: testthat-snapshots
          path: ./tests/*
          if-no-files-found: ignore
      - 
        name: Configure Git
        if: always()
        run: |
          git config --local user.name "$GITHUB_ACTOR"
          git config --local user.email "$GITHUB_ACTOR@users.noreply.github.com"
      # - 
      #   name: Setup upterm session
      #   uses: lhotari/action-upterm@v1
      #   with:
      #     ## limits ssh access and adds the ssh public key for the user which triggered the workflow
      #     limit-access-to-actor: true
      #     ## limits ssh access and adds the ssh public keys of the listed GitHub users
      #     limit-access-to-users: ESCRI11
      #     wait-timeout-minutes: 120

      - 
        name: Commit and push snapshots
        if: always()
        run: |
          cd ${{ github.workspace }}
          if [[ `git status --porcelain` ]]; then  
            git checkout -b "${GITHUB_HEAD_REF}"
            git add ./tests/*
            git fetch origin "${GITHUB_HEAD_REF}"
            git commit -m "Snapshot test failed: use snapshot_review('snapshot/') (GHA)"
            git push --force-with-lease origin "${GITHUB_HEAD_REF}"
            echo "snapshots pushed to repo"
          fi
      
      -
        name: Fail GHA if snapshot test failed
        if: always()
        run: |
          if [[ "${{ steps.test-snapshot.outputs.test_result }}" == "FALSE" ]]; then
            exit 1
          fi