name: Publish

on:
  push:
    branches: ['main']
    tags: ['*']
  workflow_dispatch:

env:
  CARGO_TERM_COLOR: always
  RUSTFLAGS: '-Dwarnings'

concurrency:
  group: 'pages'
  cancel-in-progress: false

jobs:
  build:
    runs-on: docker

    steps:
      - uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: '22.x'
          check-latest: true

      - name: Cache Rust dependencies
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-

      - name: Cache npm dependencies
        uses: actions/cache@v4
        with:
          path: |
            reconcile-js/node_modules
            examples/website/node_modules
            ~/.npm
          key: >-
            ${{ runner.os }}-npm-${{
            hashFiles(
              'reconcile-js/package-lock.json',
              'examples/website/package-lock.json'
            )
            }}
          restore-keys: |
            ${{ runner.os }}-npm-

      - name: Install Rust toolchain
        run: |
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \
            | sh -s -- -y --default-toolchain none --profile minimal
          echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"

      - name: Install uv
        run: |
          curl --proto '=https' --tlsv1.2 -LsSf https://astral.sh/uv/install.sh | sh
          echo "$HOME/.local/bin" >> "$GITHUB_PATH"

      - name: Lint
        run: scripts/lint.sh

      - name: Test
        run: scripts/test.sh

      - name: Build website
        run: scripts/build-website.sh

      - name: Deploy to pages mount
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        run: |
          apt-get update && apt-get install -y rsync
          rsync -a --delete examples/website/dist/ /pages/reconcile

  publish-crate:
    needs: build
    runs-on: docker
    if: startsWith(github.ref, 'refs/tags/')

    steps:
      - uses: actions/checkout@v4

      - name: Cache Rust dependencies
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-

      - name: Install Rust toolchain
        run: |
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \
            | sh -s -- -y --default-toolchain none --profile minimal
          echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"

      - name: Publish to crates.io
        run: cargo publish --token ${{ secrets.CRATES_IO_TOKEN }}

  publish-npm:
    needs: build
    runs-on: docker
    if: startsWith(github.ref, 'refs/tags/')

    steps:
      - uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: '22.x'
          check-latest: true
          registry-url: 'https://registry.npmjs.org'

      - name: Cache Rust dependencies
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-

      - name: Cache npm dependencies
        uses: actions/cache@v4
        with:
          path: |
            reconcile-js/node_modules
            ~/.npm
          key: >-
            ${{ runner.os }}-npm-${{
            hashFiles('reconcile-js/package-lock.json')
            }}
          restore-keys: |
            ${{ runner.os }}-npm-

      - name: Install Rust toolchain
        run: |
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \
            | sh -s -- -y --default-toolchain none --profile minimal
          echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"

      - name: Build website
        run: scripts/build-website.sh

      - name: Publish reconcile-js to NPM
        run: |
          cd reconcile-js
          cp ../README.md .
          npm publish
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

  publish-pypi:
    needs: build
    runs-on: docker
    if: startsWith(github.ref, 'refs/tags/')

    steps:
      - uses: actions/checkout@v4

      - name: Cache Rust dependencies
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-pypi-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-pypi-
            ${{ runner.os }}-cargo-

      # clang/lld/llvm provide clang-cl, lld-link and llvm-lib, which cargo-xwin
      # uses to cross-compile the Windows wheel from this Linux runner.
      - name: Install cross-compilation system dependencies
        run: |
          apt-get update
          apt-get install -y clang lld llvm

      - name: Install Rust toolchain
        run: |
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \
            | sh -s -- -y --default-toolchain none --profile minimal
          echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"

      # The Linux targets ship in rust-toolchain.toml; add the cross targets.
      - name: Add cross-compilation Rust targets
        run: |
          rustup target add aarch64-unknown-linux-gnu x86_64-pc-windows-msvc

      # zig is the C toolchain maturin's `--zig` uses to produce manylinux2014
      # wheels with a pinned (old) glibc, independent of the runner's glibc.
      - name: Install zig
        run: |
          ZIG_VERSION=0.13.0
          curl --proto '=https' --tlsv1.2 -fLsS \
            "https://ziglang.org/download/${ZIG_VERSION}/zig-linux-x86_64-${ZIG_VERSION}.tar.xz" \
            | tar -xJ
          echo "$PWD/zig-linux-x86_64-${ZIG_VERSION}" >> "$GITHUB_PATH"

      - name: Install cargo-xwin
        run: command -v cargo-xwin || cargo install --locked cargo-xwin

      - name: Install uv
        run: |
          curl --proto '=https' --tlsv1.2 -LsSf https://astral.sh/uv/install.sh | sh
          echo "$HOME/.local/bin" >> "$GITHUB_PATH"

      - name: Copy README
        run: cp README.md reconcile-python/

      - name: Build sdist
        working-directory: reconcile-python
        run: uv run maturin sdist --out dist

      - name: Build Linux x86_64 wheel
        working-directory: reconcile-python
        run: >-
          uv run maturin build --release --out dist
          --compatibility manylinux2014
          --target x86_64-unknown-linux-gnu --zig

      - name: Build Linux aarch64 wheel
        working-directory: reconcile-python
        run: >-
          uv run maturin build --release --out dist
          --compatibility manylinux2014
          --target aarch64-unknown-linux-gnu --zig

      - name: Build Windows x86_64 wheel
        working-directory: reconcile-python
        run: >-
          uv run maturin build --release --out dist
          --target x86_64-pc-windows-msvc

      # Forgejo cannot use PyPI trusted publishing (OIDC), so authenticate with
      # an API token. --skip-existing makes re-runs of a tag idempotent.
      - name: Publish to PyPI
        working-directory: reconcile-python
        env:
          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
        run: uv run maturin upload --skip-existing dist/*