vips-sys 0.3.0

# Publish vips-sys to crates.io and create a GitHub Release.
#
# Triggers:
#   - push of a version tag (vX.Y.Z or vX.Y.Z-pre)
#   - manual `workflow_dispatch` with a `tag` input (e.g. v0.3.0)
#
# Required repository secret:
#   CRATES_IO_TOKEN — crates.io API token with publish rights for vips-sys

name: Release

on:
  push:
    tags:
      - "v[0-9]+.[0-9]+.[0-9]+*"
  workflow_dispatch:
    inputs:
      tag:
        description: "Release tag (e.g. v0.3.0); must match Cargo.toml version"
        required: true
        type: string

permissions:
  contents: write

env:
  CARGO_TERM_COLOR: always
  # Tag push → ref name; manual run → workflow input.
  RELEASE_TAG: ${{ inputs.tag || github.ref_name }}

concurrency:
  group: release-${{ inputs.tag || github.ref }}
  cancel-in-progress: false

jobs:
  verify:
    name: Verify (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    timeout-minutes: 45
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            link_tests: true
          - os: macos-latest
            link_tests: true
          - os: windows-latest
            link_tests: true
    steps:
      - uses: actions/checkout@v7

      - uses: dtolnay/rust-toolchain@stable

      - name: Check tag matches Cargo.toml version
        if: runner.os == 'Linux'
        shell: bash
        run: |
          set -euo pipefail
          tag="${RELEASE_TAG#v}"
          crate="$(sed -n 's/^version = "\(.*\)"/\1/p' Cargo.toml | head -1)"
          echo "tag=${tag} crate=${crate}"
          if [ "${tag}" != "${crate}" ]; then
            echo "::error::Release tag v${tag} does not match Cargo.toml version ${crate}"
            exit 1
          fi

      - name: Install libvips (Linux)
        if: runner.os == 'Linux' && matrix.link_tests
        run: |
          sudo apt-get update
          sudo apt-get install -y pkg-config libvips-dev

      - name: Install libvips (macOS)
        if: runner.os == 'macOS' && matrix.link_tests
        run: |
          brew install vips pkg-config
          echo "PKG_CONFIG_PATH=$(brew --prefix vips)/lib/pkgconfig:$(brew --prefix)/lib/pkgconfig" >> "$GITHUB_ENV"

      - name: Cache vcpkg binaries (Windows)
        if: runner.os == 'Windows'
        uses: actions/cache@v6
        with:
          path: ~\AppData\Local\vcpkg\archives
          key: windows-vcpkg-libvips-${{ hashFiles('Cargo.lock') }}

      - name: Install libvips (Windows vcpkg)
        if: runner.os == 'Windows'
        shell: pwsh
        run: |
          $root = $env:VCPKG_INSTALLATION_ROOT
          if (-not $root -or -not (Test-Path "$root/vcpkg.exe")) {
            throw "The Windows runner must provide VCPKG_INSTALLATION_ROOT"
          }
          & "$root/vcpkg.exe" install libvips:x64-windows
          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
          "VCPKG_ROOT=$root" >> $env:GITHUB_ENV
          "VCPKGRS_TRIPLET=x64-windows" >> $env:GITHUB_ENV
          "VCPKGRS_DYNAMIC=1" >> $env:GITHUB_ENV
          "$root/installed/x64-windows/bin" >> $env:GITHUB_PATH

      - name: cargo check
        run: cargo check --features helpers

      - name: cargo fmt
        run: cargo fmt --all -- --check

      - name: cargo clippy
        run: cargo clippy --all-targets --features helpers -- -D warnings

      - name: cargo test
        if: matrix.link_tests
        run: cargo test --features helpers

      - name: Header-free stub regression (Linux)
        if: runner.os == 'Linux'
        env:
          VIPS_NO_PKG_CONFIG: "1"
          LIBVIPS_NO_VENDOR: "1"
        run: cargo test --locked --features helpers,stub

      - name: Package dry-run
        if: runner.os == 'Linux'
        run: |
          cargo package --list
          # Pregenerated bindings compile without system libvips for packaging.
          cargo publish --dry-run --locked --features helpers

  verify-vendor:
    name: Verify native static provider
    runs-on: ubuntu-latest
    timeout-minutes: 20
    env:
      VIPS_NO_PKG_CONFIG: "1"
    steps:
      - uses: actions/checkout@v7
        with:
          submodules: recursive
      - uses: dtolnay/rust-toolchain@stable
      - name: Install native build dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y pkg-config meson ninja-build libglib2.0-dev libexpat1-dev
      - name: Build and execute against the vendor archive
        run: cargo test --locked --features helpers,static

  publish:
    name: Publish crates.io and GitHub Release
    needs: [verify, verify-vendor]
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v7

      - uses: dtolnay/rust-toolchain@stable

      - name: Publish to crates.io
        # Pregenerated bindings compile without system libvips; publish verify
        # uses the packaged tarball (vendor/ excluded).
        run: cargo publish --locked --token "${CRATES_IO_TOKEN}"
        env:
          CRATES_IO_TOKEN: ${{ secrets.CRATES_IO_TOKEN }}

      - name: Extract changelog for this version
        id: changelog
        shell: bash
        run: |
          set -euo pipefail
          ver="${RELEASE_TAG#v}"
          awk -v ver="$ver" '
            $0 ~ "^## \\[" ver "\\]" {grab=1; next}
            grab && /^## \[/ {exit}
            grab {print}
          ' CHANGELOG.md > release-notes.md
          if [ ! -s release-notes.md ]; then
            echo "No CHANGELOG section for ${ver}; using tag name only." >&2
            echo "v${ver}" > release-notes.md
          fi
          cat release-notes.md

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v3
        with:
          tag_name: ${{ env.RELEASE_TAG }}
          target_commitish: ${{ github.sha }}
          name: ${{ env.RELEASE_TAG }}
          body_path: release-notes.md
          draft: false
          prerelease: ${{ contains(env.RELEASE_TAG, '-') }}
          generate_release_notes: false