# Syntax reference https://help.github.com/en/actions/reference/workflow-syntax-for-github-actions
# Environment reference https://help.github.com/en/actions/reference/virtual-environments-for-github-hosted-runners
name: selfcheck

on: [push, pull_request]

jobs:
  build:

    runs-on: ubuntu-20.04

    env:
      QT_VERSION: 5.15.2

    steps:
      - uses: actions/checkout@v2

      - name: Cache Qt ${{ env.QT_VERSION }}
        id: cache-qt
        uses: actions/cache@v1  # not v2!
        with:
          path: ../Qt
          key: Linux-QtCache-${{ env.QT_VERSION }}-qtcharts

      - name: Install Qt ${{ env.QT_VERSION }}
        uses: jurplel/install-qt-action@v2
        with:
          version: ${{ env.QT_VERSION }}
          modules: 'qtcharts'
          cached: ${{ steps.cache-qt.outputs.cache-hit }}

      # TODO: cache this - perform same build as for the other self check
      - name: Self check (build)
        run: |
          make clean
          make -j$(nproc) -s CXXFLAGS="-O2 -w" MATCHCOMPILER=yes

      - name: CMake
        run: |
          mkdir cmake.output
          pushd cmake.output
          cmake -G "Unix Makefiles" -DHAVE_RULES=On -DBUILD_TESTS=On -DBUILD_GUI=ON -DWITH_QCHART=ON -DCMAKE_GLOBAL_AUTOGEN_TARGET=On ..

      - name: Generate dependencies
        run: |
          # make sure the precompiled headers exist
          make -C cmake.output lib/CMakeFiles/lib_objs.dir/cmake_pch.hxx.cxx
          make -C cmake.output test/CMakeFiles/testrunner.dir/cmake_pch.hxx.cxx
          # make sure auto-generated GUI files exist
          make -C cmake.output autogen
          make -C cmake.output gui-build-deps

      # TODO: find a way to report unmatched suppressions without need to add information checks
      - name: Self check (unusedFunction)
        if: false # TODO: fails with preprocessorErrorDirective - see #10667
        run: |
          ./cppcheck -q --template=selfcheck --error-exitcode=1 --library=cppcheck-lib --library=qt -D__GNUC__ -DQT_VERSION=0x050000 -DQ_MOC_OUTPUT_REVISION=67 --inconclusive --enable=unusedFunction --exception-handling -rp=. --project=cmake.output/compile_commands.json --suppressions-list=.selfcheck_unused_suppressions --inline-suppr
        env:
          DISABLE_VALUEFLOW: 1

      # the following steps are duplicated from above since setting up the build node in a parallel step takes longer than the actual steps
      - name: CMake (no test)
        run: |
          mkdir cmake.output.notest
          pushd cmake.output.notest
          cmake -G "Unix Makefiles" -DHAVE_RULES=On -DBUILD_TESTS=0 -DBUILD_GUI=ON -DWITH_QCHART=ON -DCMAKE_GLOBAL_AUTOGEN_TARGET=On ..

      - name: Generate dependencies (no test)
        run: |
          # make sure the precompiled headers exist
          make -C cmake.output.notest lib/CMakeFiles/lib_objs.dir/cmake_pch.hxx.cxx
          # make sure auto-generated GUI files exist
          make -C cmake.output.notest autogen
          make -C cmake.output.notest gui-build-deps

      # TODO: find a way to report unmatched suppressions without need to add information checks
      - name: Self check (unusedFunction / no test)
        run: |
          ./cppcheck -q --template=selfcheck --error-exitcode=1 --library=cppcheck-lib --library=qt -D__GNUC__ -DQT_VERSION=0x050000 -DQ_MOC_OUTPUT_REVISION=67 --inconclusive --enable=unusedFunction --exception-handling -rp=. --project=cmake.output.notest/compile_commands.json --suppressions-list=.selfcheck_unused_suppressions --inline-suppr
        env:
          DISABLE_VALUEFLOW: 1