ci.yaml

# Simple workflow to build the package, execute unit tests & test the tarball. Runs:
#
# - on demand
# - on push
# - on PR (open, edit or re-open)
# - nightly at 01:35 UTC
name: elfeed-score Continuous Integration
on:
  workflow_dispatch:
  # Per
  # <https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request>:
  # "if no activity types are specified, the workflow runs when a pull
  # request is opened or reopened or when the head branch of the pull
  # request is updated." That said, I've had difficulty getting workflows to trigger on PRs.
  pull_request:
    types: [opened, edited, reopened] # don't say `synchronize`-- that is taken care of by `push`
  push:
  schedule:
    - cron: '35 01 * * *'

jobs:

  # These all seem to run in `/home/runner/work/elfeed-score/elfeed-score`
  lint_and_test:
    name: Lint & Test
    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04]
    runs-on: ${{ matrix.os }}
    steps:

      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Install tooling
        shell: bash
        run: |
          set -ex
          pwd
          sudo apt-get update
          sudo apt-get upgrade
          sudo apt-get install -y autoconf automake texlive emacs
          echo "EMACSLOADPATH=$(pwd):$(pwd)/elfeed:$(pwd)/elfeed/tests:$(ls -d /usr/share/emacs/2*)/lisp" >> $GITHUB_ENV
          echo "Will now use the emacs at $(type -p emacs): $(emacs --version|head -n1)"
          git clone https://github.com/skeeto/elfeed.git

      - name: Install least version of Emacs supported by elfeed-score
        if: matrix.os == 'ubuntu-20.04'
        shell: bash
        run: |
          set -ex
          pwd
          pushd /tmp
          curl -LO http://mirrors.ocf.berkeley.edu/gnu/emacs/emacs-26.1.tar.gz
          tar xf emacs-26.1.tar.gz && cd emacs-26.1
          ./configure --prefix=/usr/local --with-x-toolkit=no --with-xpm=no --with-gif=no -with-gnutls=no
          make
          sudo make install
          popd
          hash -r
          ls /usr/local/share
          echo "EMACSLOADPATH=$(pwd):$(pwd)/elfeed:$(pwd)/elfeed/tests:$(ls -d /usr/local/share/emacs/26.1)/lisp" >> $GITHUB_ENV
          echo "Will now use the emacs at $(type -p emacs): $(emacs --version|head -n1)"

      - name: Install a modern version of automake
        shell: bash
        run: |
          set -ex
          cd /tmp
          curl -L -O https://ftp.gnu.org/gnu/automake/automake-1.16.4.tar.xz
          tar -xf automake-1.16.4.tar.xz
          cd automake-1.16.4
          ./configure && make
          sudo make install
          hash -r
          echo "Will now use the automake at $(type -p automake): $(automake --version|head -n1)"

      - name: Get the current version number from configure.ac
        run: |
          set -ex
          export version=`awk '/^AC_INIT/ {print substr($2, 2, length($2)-3)}' configure.ac`
          echo "ELFEED_SCORE_VERSION=${version}" >> $GITHUB_ENV
          echo "version is ${{ env.ELFEED_SCORE_VERSION }}"

      - name: Configure & make
        shell: bash
        run: |
          set -ex
          export EMACSLOADPATH=${{ env.EMACSLOADPATH }}
          ./bootstrap
          ./configure
          make

      - name: Run the unit tests
        shell: bash
        run: |
          set -x
          export EMACSLOADPATH=${{ env.EMACSLOADPATH }}
          make check || cat test/test-suite.log

      - name: Check the Autotools distribution
        shell: bash
        run: |
          set -x
          pwd
          export EMACSLOADPATH=${{ env.EMACSLOADPATH }}
          if ! make distcheck; then
              cand_build="elfeed-score-${{ env.ELFEED_SCORE_VERSION }}/_build/sub/test/test-suite.log"
              cand_inst="elfeed-score-${{ env.ELFEED_SCORE_VERSION }}/_inst/sub/test/test-suite.log"
              if -f ${cand_build}; then
                  cat ${cand_build}
              elif -f ${cand_inst}; then
                  cat {$cand_inst}
              fi
          fi