ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

permissions: {}

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  lint:
    name: lint
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: Install Rust
        run: rustup toolchain install stable --profile minimal -c rustfmt -c clippy
      - uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1

      - uses: ./.github/actions/install-tools
        with:
          tools: just

      - name: Check lint
        run: just check-lint
      - name: Check Zizmor
        run: |
          pipx install zizmor==1.23.1
          zizmor --format plain .github/
      - name: Check `cargo package`
        # creates a .crate for distribution and verifies it can build in isolation
        # see https://doc.rust-lang.org/cargo/commands/cargo-package.html
        run: cargo package --workspace

  test:
    name: test (${{ matrix.rust }})
    runs-on: ubuntu-latest
    permissions:
      contents: read
    strategy:
      matrix:
        rust: ["1.86", stable]
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: Install Rust
        run: rustup toolchain install ${{ matrix.rust }} --profile minimal && rustup default ${{ matrix.rust }}
      - uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1

      - uses: ./.github/actions/install-tools
        with:
          tools: just uv

      - name: Run tests
        run: just check-tests

  test-all-features:
    name: test-all-features (${{ matrix.rust }})
    runs-on: ubuntu-latest
    permissions:
      contents: read
    strategy:
      matrix:
        rust: ["1.86", stable]
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: Install Rust
        run: rustup toolchain install ${{ matrix.rust }} --profile minimal && rustup default ${{ matrix.rust }}
      - uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1

      - uses: ./.github/actions/install-tools
        with:
          tools: just uv

      - name: Run tests with all features
        run: just check-tests-all-features

  docs:
    name: docs
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
      - name: Install Rust
        run: rustup toolchain install nightly --profile minimal && rustup default nightly
      - uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1

      - uses: ./.github/actions/install-tools
        with:
          tools: just

      - name: Install cargo-docs-rs
        run: cargo install --locked cargo-docs-rs

      - name: Check docs
        run: just check-docs

  # test with the minimal versions of all our dependencies
  test-minimal-versions:
    name: test-minimal-versions
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
      - name: Install Rust
        run: rustup toolchain install nightly --profile minimal && rustup default nightly
      - uses: Swatinem/rust-cache@ad397744b0d591a723ab90405b7247fac0e6b8db # v2
      - uses: ./.github/actions/install-tools
        with:
          tools: just uv

      - name: Generate lockfile
        run: cargo generate-lockfile -Z minimal-versions
      - name: Run tests
        run: just check-tests-minimal-versions

  compile-examples:
    name: compile-examples (${{ matrix.rust }})
    runs-on: ubuntu-latest
    permissions:
      contents: read
    strategy:
      matrix:
        rust: ["1.86", stable]
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
      - name: Install Rust
        run: rustup toolchain install ${{ matrix.rust }} --profile minimal && rustup default ${{ matrix.rust }}
      - uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
      - name: Compile examples
        run: cargo build --examples --all-features

  coverage:
    name: coverage
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: Install Rust
        run: rustup toolchain install stable --profile minimal -c llvm-tools-preview
      - uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1

      - name: Install cargo-llvm-cov
        run: cargo install --locked cargo-llvm-cov

      - uses: ./.github/actions/install-tools
        with:
          tools: just uv

      - name: Run coverage
        run: just check-coverage

  conformance:
    name: conformance
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: Install Rust
        run: rustup toolchain install stable --profile minimal
      - uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1

      - uses: ./.github/actions/install-tools
        with:
          tools: just uv

      - name: Run conformance tests
        run: just check-conformance

  nix:
    name: nix
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - uses: cachix/install-nix-action@1ca7d21a94afc7c957383a2d217460d980de4934 # v31.10.1
      - uses: ./.github/actions/install-tools
        with:
          tools: just
      - name: lint
        run: just check-format-nix

  release:
    name: release
    if: github.event_name == 'push' && github.repository == 'hegeldev/hegel-rust'
    needs: [lint, test, test-all-features, test-minimal-versions, docs, coverage, conformance, nix]
    runs-on: ubuntu-latest
    permissions:
      contents: write
      # id-token: "enables the workflow to request and use an OIDC token from GitHub's OIDC provider".
      # Used by our trusted publishing flow
      id-token: write
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: Check for RELEASE.md
        id: check
        run: |
          if [ ! -f RELEASE.md ]; then
            echo "skip=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Generate app token
        if: steps.check.outputs.skip != 'true'
        uses: actions/create-github-app-token@f8d387b68d61c58ab83c6c016672934102569859 # v3.0.0
        id: app-token
        with:
          app-id: ${{ vars.HEGEL_RELEASE_APP_ID }}
          private-key: ${{ secrets.HEGEL_RELEASE_APP_PRIVATE_KEY }}
          repositories: hegel-rust

      - name: Re-checkout with app token # zizmor: ignore[artipacked]
        if: steps.check.outputs.skip != 'true'
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          token: ${{ steps.app-token.outputs.token }}

      - name: Release
        if: steps.check.outputs.skip != 'true'
        env:
          GH_TOKEN: ${{ steps.app-token.outputs.token }}
          HEGEL_RELEASE_APP_SLUG: ${{ steps.app-token.outputs.app-slug }}
        run: python .github/scripts/release.py release

      - name: Install Rust
        if: steps.check.outputs.skip != 'true'
        run: rustup toolchain install stable --profile minimal

      - name: Authenticate with crates.io
        if: steps.check.outputs.skip != 'true'
        uses: rust-lang/crates-io-auth-action@b7e9a28eded4986ec6b1fa40eeee8f8f165559ec # v1.0.3
        id: crates-io-auth

      - name: Publish hegeltest-macros
        if: steps.check.outputs.skip != 'true'
        run: cargo publish -p hegeltest-macros
        env:
          CARGO_REGISTRY_TOKEN: ${{ steps.crates-io-auth.outputs.token }}

      - name: Wait for crates.io index
        if: steps.check.outputs.skip != 'true'
        run: |
          VERSION=$(grep '^version' hegel-macros/Cargo.toml | head -1 | sed 's/.*"\(.*\)"/\1/')
          echo "waiting for hegeltest-macros $VERSION to appear on crates.io..."
          for i in $(seq 1 60); do
            if cargo search hegeltest-macros | grep -q "\"$VERSION\""; then
              exit 0
            fi
            sleep 3
          done
          echo "Timed out waiting for hegeltest-macros to appear on Crates.io"
          exit 1

      - name: Publish hegeltest
        if: steps.check.outputs.skip != 'true'
        run: cargo publish -p hegeltest
        env:
          CARGO_REGISTRY_TOKEN: ${{ steps.crates-io-auth.outputs.token }}

      - name: Push to main or open PR
        if: steps.check.outputs.skip != 'true'
        env:
          GH_TOKEN: ${{ steps.app-token.outputs.token }}
        run: python .github/scripts/release.py push-or-pr