ci.yml

---
name: build
on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - "*"
  workflow_dispatch: {}
jobs:
  ci:
    name: Run checks and tests over ${{matrix.otp_vsn}}
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        otp_vsn: ['24', '25', '26']
        rebar3_vsn: ['3.22']
    steps:
      - uses: actions/checkout@v3
      - uses: erlef/setup-beam@v1
        id: setup-beam
        with:
          otp-version: ${{matrix.otp_vsn}}
          rebar3-version: ${{matrix.rebar3_vsn}}
      - name: Restore _build
        uses: actions/cache@v3
        with:
          path: _build
          key: "_build-cache-for\
                -os-${{runner.os}}\
                -otp-${{steps.setup-beam.outputs.otp-version}}\
                -rebar3-${{steps.setup-beam.outputs.rebar3-version}}\
                -hash-${{hashFiles('rebar.lock')}}"
      - name: Restore rebar3's cache
        uses: actions/cache@v3
        with:
          path: ~/.cache/rebar3
          key: "rebar3-cache-for\
                -os-${{runner.os}}\
                -otp-${{steps.setup-beam.outputs.otp-version}}\
                -rebar3-${{steps.setup-beam.outputs.rebar3-version}}\
                -hash-${{hashFiles('rebar.lock')}}"
      - run: rebar3 format --verify
      - run: |
          rm -rf example/_checkouts  # Prevent long running analysis
          rebar3 test
  example:
    name: Makes sure our example run over ${{matrix.otp_vsn}}
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        otp_vsn: ['24', '25', '26']
        rebar3_vsn: ['3.22']
    steps:
      - uses: actions/checkout@v3
      - uses: erlef/setup-beam@v1
        id: setup-beam-example
        with:
          otp-version: ${{matrix.otp_vsn}}
          rebar3-version: ${{matrix.rebar3_vsn}}
      - name: Restore _build
        uses: actions/cache@v3
        with:
          path: example/_build
          key: "_build-cache-for\
                -os-${{runner.os}}\
                -otp-${{steps.setup-beam-example.outputs.otp-version}}\
                -rebar3-${{steps.setup-beam-example.outputs.rebar3-version}}\
                -hash-${{hashFiles('rebar.lock')}}"
      - name: Restore rebar3's cache
        uses: actions/cache@v3
        with:
          path: ~/.cache/rebar3
          key: "rebar3-cache-for\
                -os-${{runner.os}}\
                -otp-${{steps.setup-beam-example.outputs.otp-version}}\
                -rebar3-${{steps.setup-beam-example.outputs.rebar3-version}}\
                -hash-${{hashFiles('rebar.lock')}}"
      - name: test our example
        run: |
          cd example
          rebar3 release
          _build/default/rel/example/bin/example daemon
          R=$(curl -s -w "%{http_code}" -XPUT "localhost:8080/poor-kv/some-key/some-value" -H "content-type: text/plain")
          [[ $R == "some-value201" ]] || exit 1  # This becomes some-value200 after the first PUT
          R=$(curl -s -w "%{http_code}" "localhost:8080/poor-kv/some-key" -H "content-type: text/plain")
          [[ $R == "some-value200" ]] || exit 1
          R=$(curl -s -w "%{http_code}" "localhost:8080/poor-kv/non-existing-key" -H "content-type: text/plain")
          [[ $R == "404" ]] || exit 1
          R=$(curl -s -w "%{http_code}" -XDELETE "localhost:8080/poor-kv/some-key" -H "content-type: text/plain")
          [[ $R == "204" ]] || exit 1
          R=$(curl -s -w "%{http_code}" -XDELETE "localhost:8080/poor-kv/some-key" -H "content-type: text/plain")
          [[ $R == "404" ]] || exit 1
          _build/default/rel/example/bin/example stop
      - name: Format check
        run: |
          cd example
          rebar3 format --verify
      - name: check our example
        run: |
          cd example
          rebar3 test