ci-on-pull_req.yml

name: CI on Pull Request to main branch

on:
  pull_request:
    branches:
      - main
  # Allows to run this workflow manually from the Actions tab.
  workflow_dispatch:

defaults:
  run:
    # Note that 'bash' provides -o pipefail, in contrast to the default (i.e., unspecified, which also uses bash) or 'sh',
    # see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsshell
    shell: sh

# Do not use concurrency in order to enforce checking every commit of a Pull Request.
# See, e.g.: https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#example-only-cancel-in-progress-jobs-or-runs-for-the-current-workflow
#concurrency:
  #group: ci-${{ github.ref_name }}
  # 'false' (default) allows for two concurrent runs, one executing and one freshly enqueued; 'true' for only one; no 'concurrency:' defined for multiple.
  #cancel-in-progress: false

jobs:
  build:
    runs-on: ubuntu-22.04
    env:
      # Do not wait up to the default of 10 minutes for network timeouts in a workflow which runs ca. 4 minutes.
      SEGMENT_DOWNLOAD_TIMEOUT_MINS: 1
      # Solely build for i486 on 4.0.1, because of https://github.com/sailfishos-patches/patchmanager/pull/437#issuecomment-1615317003
      ARCH: i486
      RELEASE: 4.0.1.45
    steps:

    - name: Checkout
      uses: actions/checkout@v3

    #- name: Prepare
    #  run: 

    # Caching Docker images is not ready yet, see 
    # https://github.com/storeman-developers/harbour-storeman-installer/blob/devel/cache-docker-images_github-ci.md
    #- name: Cache Docker images of the Sailfish-SDK
    #  id: cache-sdk
    #  uses: actions/cache@v3
    #  with:
    #    path: $GITHUB_WORKSPACE/…
    #    key: cache

    - name: Build ${{ env.ARCH }} on ${{ env.RELEASE }}
      run: |
        set -x
        mkdir -p output/$RELEASE/$ARCH
        docker run --rm -v $PWD:/share coderus/sailfishos-platform-sdk:$RELEASE /bin/sh -xc '
           mkdir -p rpmbuild/SOURCES
           printf %s "${{ secrets.TOKEN_GITHUB }}" > rpmbuild/SOURCES/token-github.txt
           printf %s "${{ secrets.TOKEN_GITLAB }}" > rpmbuild/SOURCES/token-gitlab.txt
           mkdir -p build/rpm
           cp rpmbuild/SOURCES/token-git??b.txt build/rpm/
           cd build
           cp -r /share/. .
           mb2 -t SailfishOS-$1-$2 build -d
           sudo cp -r RPMS/. /share/output/$1/$2/' sh_mb2 $RELEASE $ARCH

    - name: Upload build results
      uses: actions/upload-artifact@v3
      with:
        name: RPM-build-results_SDK-for-${{ env.RELEASE }}_${{ env.ARCH }}
        path: output/

# "Create release" does not fit here, because this workflow is triggered by Pull Requests,
# not newly set Git tags.
#    - name: Create release
#      if: contains(github.ref, 'release')
#      run: |
#        set -x
#        assets=""
#        for asset in output/*/*/*.rpm; do
#          assets="$assets -a $asset"
#        done
#        tag_name="${GITHUB_REF##*/}"
#        hub release create"$assets" -m "$tag_name" "$tag_name"
#      env:
#        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}