---
name: Testing

# yamllint disable-line rule:truthy
on:
  push:
  pull_request:

jobs:
  smoketest:
    name: Smoke test
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - name: Run minimal test set
        run: |
          ./autogen.sh
          ./configure
          make test

  lint:
    name: Code syntax
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Make the makefiles
        run: |
          ./autogen.sh
          ./configure

      - name: Install essential
        run: |
          make build-dep

      - name: Run the lint tools
        run: |
          make lint

  test_linux:
    needs: smoketest
    name: Test Linux
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: true
      matrix:
        os:
          - ubuntu-20.04
          - ubuntu-18.04

    steps:
      - uses: actions/checkout@v2

      - name: Install essential
        run: |
          sudo apt-get update
          sudo apt-get install build-essential

      - name: generate a makefile and use it to install more packages
        run: |
          ./autogen.sh
          ./configure
          make build-dep
        shell: bash

      - name: Run the real configure step
        run: |
          export CFLAGS="-fprofile-arcs -ftest-coverage"
          export LDFLAGS="--coverage"
          ./configure --with-zstd
        shell: bash

      - name: Run embedded tests
        run: make test
        shell: bash

      - if: ${{ always() }}
        name: Move test outputs to an arch specific location
        shell: bash
        run: |
          mkdir -p tests/${{ matrix.os }}
          mv tests/*.out tests/${{ matrix.os }}

      - if: ${{ always() }}
        name: Upload tests output
        uses: actions/upload-artifact@v2
        with:
          name: tests-out
          path: tests

      - name: Generate coverage reports
        run: |
          make gcov
          make cover COVERAGEDIR=coverage/${{ matrix.os }}
        shell: bash

      - name: Upload gcovr report artifact
        uses: actions/upload-artifact@v2
        with:
          name: coverage
          path: coverage

      - name: Upload data to codecov
        uses: codecov/codecov-action@v2

  test_macos:
    needs: smoketest
    name: Test MacOS
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: true
      matrix:
        os:
          - macos-10.15
          - macos-11

    steps:
      - uses: actions/checkout@v2

      - name: Install packages
        run: |
          brew install automake

      - name: generate a makefile and use it to install more packages
        run: |
          ./autogen.sh
          ./configure
          make build-dep
        shell: bash

      - name: Run the real configure step
        run: |
          export CFLAGS="-fprofile-arcs -ftest-coverage"
          export LDFLAGS="--coverage"
          ./configure --with-zstd
        shell: bash

      - name: Run embedded tests
        run: make test
        shell: bash

      - if: ${{ always() }}
        name: Move test outputs to an arch specific location
        shell: bash
        run: |
          mkdir -p tests/${{ matrix.os }}
          mv tests/*.out tests/${{ matrix.os }}

      - if: ${{ always() }}
        name: Upload tests output
        uses: actions/upload-artifact@v2
        with:
          name: tests-out
          path: tests

      - name: Generate coverage reports
        run: |
          make gcov
          # This was working fine for tens of jobs, up until
          # 2021-10-19T18:53+0100 and it still works fine when run from my
          # personal github actions. The next run at 2021-10-19T19:08+0100
          # didnt work.
          # Assume that they changed something on the runner - I cannot debug
          # it as I do not have a Mac.
          #
          # make cover COVERAGEDIR=coverage/${{ matrix.os }}
        shell: bash

      # - name: Upload gcovr report artifact
      #  uses: actions/upload-artifact@v2
      #  with:
      #    name: coverage
      #    path: coverage

      - name: Upload data to codecov
        uses: codecov/codecov-action@v2

  test_windows:
    needs: smoketest
    name: Test Windows
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: true
      matrix:
        os:
          - windows-2016
          - windows-2019
          - windows-2022

    steps:
      - uses: actions/checkout@v2

      - name: generate a makefile and use it to install more packages
        run: |
          # This is a pretty big hammer, but gets the windows compile moving
          ./scripts/hack_fakeautoconf.sh
          make build-dep
        shell: bash

      - name: Run a configure step
        run: |
          export CFLAGS="-fprofile-arcs -ftest-coverage"
          export LDFLAGS="--coverage"
          ./scripts/hack_fakeautoconf.sh
        shell: bash

      - name: Run embedded tests
        run: make test
        shell: bash

      - if: ${{ always() }}
        name: Move test outputs to an arch specific location
        shell: bash
        run: |
          mkdir -p tests/${{ matrix.os }}
          mv tests/*.out tests/${{ matrix.os }}

      - if: ${{ always() }}
        name: Upload tests output
        uses: actions/upload-artifact@v2
        with:
          name: tests-out
          path: tests

      - name: Generate coverage data
        run: |
          make gcov
        shell: bash

      - name: Upload data to codecov
        uses: codecov/codecov-action@v2

  package_dpkg:
    name: Package for Debian/Ubuntu
    needs:
      - test_linux
    runs-on: ubuntu-latest
    strategy:
      fail-fast: true
      matrix:
        arch:
          - amd64
          - arm64
          - armhf
          - i386

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Install packages needed for build
        run: |
          sudo apt-get update
          sudo apt-get install debhelper build-essential \
            crossbuild-essential-${{ matrix.arch }}

      - name: Configure
        # The HOST_TRIPLET line is not easily foldable
        # yamllint disable rule:line-length
        run: |
          # This will warn about CC, but we cannot set CC until we run it :-S
          HOST_TRIPLET=$(dpkg-architecture -a${{ matrix.arch }} -q DEB_HOST_GNU_TYPE)
          export CC=$HOST_TRIPLET-gcc
          export AR=$HOST_TRIPLET-ar
          ./autogen.sh
          ./configure --host $HOST_TRIPLET
          cd packages/debian/
          ./configure EXTN=${{ matrix.arch }}
        # yamllint enable rule:line-length

      - name: Build
        run: |
          cd packages/debian/
          make

      - name: Upload dpkg
        uses: actions/upload-artifact@v2
        with:
          name: packages-dpkg
          path: packages/debian/*.deb

  package_rpm:
    name: Package for Redhat/RPM
    needs:
      - test_linux
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Install packages needed for build
        run: |
          sudo apt-get install rpm

      - name: Configure
        run: |
          ./autogen.sh
          ./configure
          cd packages/rpm/
          ./configure

      - name: Build
        run: |
          make
          HOME=$(pwd)/../
          cd packages/rpm/
          make
          cd ../../
          mv ../rpmbuild ./

      - name: Upload rpm
        uses: actions/upload-artifact@v2
        with:
          name: packages-rpm
          path: rpmbuild/RPMS/x86_64/*.rpm

  binaries_windows:
    name: Binaries for Windows (x86_64-pc-mingw64)
    needs:
      - test_windows
    runs-on: windows-latest

    steps:
      - uses: actions/checkout@v2

      - name: Configure and Build
        shell: bash
        run: |
          ./scripts/hack_fakeautoconf.sh
          make

      - name: Create binary dir
        shell: bash
        run: |
          make install DESTDIR=binaries/x86_64-pc-mingw64

      - name: Upload binary artifacts
        uses: actions/upload-artifact@v2
        with:
          name: binaries
          path: binaries

  binaries_macos:
    name: Binaries for MacOS
    needs:
      - test_macos
    runs-on: macos-latest
    strategy:
      fail-fast: true
      matrix:
        arch:
          - x86_64-apple-macos
          - arm64-apple-macos

    steps:
      - uses: actions/checkout@v2

      - name: Install packages needed for build
        run: |
          brew install automake

      - name: Configure and Build
        shell: bash
        run: |
          # this is a hack! it assumes the default SDK is the 'right' one
          export SDKROOT=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk
          ./autogen.sh
          export CC=clang
          export CFLAGS="-target ${{ matrix.arch }}"
          export LDFLAGS="-target ${{ matrix.arch }}"
          ./configure --host=${{ matrix.arch }}
          make

      - if: ${{ failure() }}
        name: Upload config.log output
        uses: actions/upload-artifact@v2
        with:
          name: config-log-${{ matrix.arch }}
          path: config.log

      - name: Create binary dir
        shell: bash
        run: |
          make install DESTDIR=binaries/${{ matrix.arch }}

      - name: Upload binary artifacts
        uses: actions/upload-artifact@v2
        with:
          name: binaries
          path: binaries

  binaries_macos_universal:
    name: Binaries for MacOS (universal arch)
    needs:
      - test_macos
    runs-on: macos-latest

    steps:
      - uses: actions/checkout@v2

      - name: Install packages needed for build
        run: |
          brew install automake

      - name: Configure and Build
        shell: bash
        run: |
          # this is a hack! it assumes the default SDK is the 'right' one
          export SDKROOT=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk
          ./autogen.sh
          export CC=clang
          export CFLAGS="-arch x86_64 -arch arm64"
          export LDFLAGS="-arch x86_64 -arch arm64"
          ./configure
          make

      - name: Create binary dir
        shell: bash
        run: |
          make install DESTDIR=binaries/universal-apple-darwin

      - name: Upload binary artifacts
        uses: actions/upload-artifact@v2
        with:
          name: binaries
          path: binaries

  binaries_linux_crosscompile:
    name: Binaries for linux
    needs:
      - test_linux
    runs-on: ubuntu-latest
    strategy:
      fail-fast: true
      matrix:
        arch:
          - arm-linux-gnueabi

          # I assume these architectures produce working code, but this has
          # not been directly confirmed.
          # They are compiled dynamically against normal libc, so will not
          # work on openwrt.
          - aarch64-linux-gnu
          - mips-linux-gnu
          - mipsel-linux-gnu

    steps:
      - uses: actions/checkout@v2

      - name: Install cross compiler
        run: |
          sudo apt-get update
          sudo apt-get install \
            binutils-${{ matrix.arch }} \
            gcc-${{ matrix.arch }}

      - name: Configure and Build
        shell: bash
        run: |
          ./autogen.sh
          export CC=${{ matrix.arch }}-gcc
          export AR=${{ matrix.arch }}-ar
          ./configure --host ${{ matrix.arch }}
          make

      - name: Create binary dir
        shell: bash
        run: |
          make install DESTDIR=binaries/${{ matrix.arch }}

      - name: Upload binary artifacts
        uses: actions/upload-artifact@v2
        with:
          name: binaries
          path: binaries

  # Given the clearly documented use of annotated tags to signal releases,
  # it seems strange that there is no simple way to trigger actions if the
  # tag is annotated.  So we need to jump through some hoops.
  #
  upload_release:
    name: Upload Release Assets
    needs:
      - package_dpkg
      - package_rpm
      - binaries_windows
      - binaries_macos
      - binaries_macos_universal
      - binaries_linux_crosscompile
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Get Tag Type
        run: |
          TAGTYPE=$(git cat-file -t $GITHUB_REF)
          echo TAGTYPE=$TAGTYPE
          echo REF=$GITHUB_REF
          git for-each-ref refs/tags
          echo "::set-output name=TAGTYPE::$TAGTYPE"

      - name: Fetch all Artifacts
        if: steps.get_tagtype.outputs.TAGTYPE == 'tag'
        uses: actions/download-artifact@v2
        with:
          path: artifacts

      - name: Upload Assets to Release
        if: steps.get_tagtype.outputs.TAGTYPE == 'tag'
        uses: softprops/action-gh-release@v1
        with:
          prerelease: true
          files: |
            artifacts/packages-dpkg/*.deb
            artifacts/packages-rpm/*.rpm