erlang.yml

---
name: Erlang CI

"on": [push, pull_request]

jobs:
  ci:
    name: Erlang CI

    strategy:
      fail-fast: false
      matrix:
        include:
          - os-base: ubuntu
            os-vsn: 22.04
            otp-version: 25
            rebar3-version: 3.22
          - os-base: ubuntu
            os-vsn: 22.04
            otp-version: 26
            rebar3-version: 3.22
          - os-base: windows
            os-vsn: 2022
            otp-version: 25
            rebar3-version: 3.22
          - os-base: windows
            os-vsn: 2022
            otp-version: 26
            rebar3-version: 3.22
          # macos, for now, is considered best-effort
          - os-base: macos
            os-vsn: 12
            otp-version: 25
            rebar3-version: 3.22
          - os-base: macos  # macos, for now, is considered best-effort
            os-vsn: 12
            otp-version: 26
            rebar3-version: 3.22

    runs-on: ${{matrix.os-base}}-${{matrix.os-vsn}}

    steps:
      - uses: actions/checkout@v3

      - uses: erlef/setup-beam@v1
        id: setup-beam
        with:
          otp-version: ${{matrix.otp-version}}
          rebar3-version: ${{matrix.rebar3-version}}
        if: ${{matrix.os-base != 'macos'}}

      - run: |
          brew install erlang@${{matrix.otp-version}}
          brew install rebar3
        if: ${{matrix.os-base == 'macos'}}

      - name: Restore _build
        uses: actions/cache@v3
        with:
          path: _build
          key: "_build-cache-for\
                -os-${{runner.os}}\
                -otp-${{steps.setup-beam.outputs.otp-version}}\
                -rebar3-${{steps.setup-beam.outputs.rebar3-version}}\
                -hash-${{hashFiles('rebar.lock')}}"
        if: ${{matrix.os-base != 'macos'}}

      - name: Restore rebar3's cache
        uses: actions/cache@v3
        with:
          path: ~/.cache/rebar3
          key: "rebar3-cache-for\
                -os-${{runner.os}}\
                -otp-${{steps.setup-beam.outputs.otp-version}}\
                -rebar3-${{steps.setup-beam.outputs.rebar3-version}}\
                -hash-${{hashFiles('rebar.lock')}}"
        if: ${{matrix.os-base != 'macos'}}

      - name: Check file format
        run: rebar3 fmt --check
        if: ${{matrix.os-base != 'windows'}}

      - name: Continuous Integration
        run: rebar3 as test ci

      - name: Lint rebar3_depup.sh
        run: |
          rebar3 escriptize
          _build/default/bin/rebar3_checkshell .github/workflows/rebar3_depup.sh