name: ci

on:
  push:
    branches: [master, dev]
  pull_request:

env:
  ZIG_VERSION: "0.16.0"

jobs:
  # No database needed: formatting, plus a compile of every build-config
  # permutation and the example. `zig build test` only ever compiles
  # openssl=true/column_names=false and never touches example/, so this is what
  # keeps those paths from rotting.
  check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: install openssl
        run: sudo apt-get update && sudo apt-get install -y libssl-dev

      - name: install zig
        run: |
          curl -sSL "https://ziglang.org/download/${ZIG_VERSION}/zig-x86_64-linux-${ZIG_VERSION}.tar.xz" | tar -xJ
          echo "$PWD/zig-x86_64-linux-${ZIG_VERSION}" >> "$GITHUB_PATH"

      # zig fmt walks zig-pkg/, so list paths explicitly rather than using `.`
      - name: check formatting
        run: zig fmt --check build.zig build.zig.zon src test_runner.zig example

      - name: compile all permutations + example
        run: zig build check -Dopenssl_lib_name=ssl

  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: install openssl
        run: sudo apt-get update && sudo apt-get install -y libssl-dev

      - name: install zig
        run: |
          curl -sSL "https://ziglang.org/download/${ZIG_VERSION}/zig-x86_64-linux-${ZIG_VERSION}.tar.xz" | tar -xJ
          echo "$PWD/zig-x86_64-linux-${ZIG_VERSION}" >> "$GITHUB_PATH"

      # server.crt/server.key are gitignored, so a fresh clone has no server
      # certificate and the TLS tests cannot pass without this.
      - name: generate test certificates
        run: make ssl

      - name: start postgres
        run: docker compose -f tests/compose.yml up -d

      - name: wait for postgres
        run: |
          for _ in $(seq 1 60); do
            if docker compose -f tests/compose.yml exec -T postgres pg_isready -U postgres; then
              exit 0
            fi
            sleep 2
          done
          echo "postgres never became ready"
          docker compose -f tests/compose.yml logs
          exit 1

      - name: run tests
        run: zig build test -Dopenssl_lib_name=ssl