a3s-flow 0.4.1

name: Release

on:
  push:
    tags:
      - "v*.*.*"
  workflow_dispatch:
    inputs:
      tag_name:
        description: "Tag name to release, for example v0.4.0"
        required: false
        type: string

permissions:
  contents: write

env:
  CARGO_TERM_COLOR: always
  CRATE_NAME: a3s-flow

jobs:
  ci:
    name: CI Checks
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt, clippy

      - name: Cache cargo
        uses: Swatinem/rust-cache@v2

      - name: Check release version
        env:
          RELEASE_TAG: ${{ github.event.inputs.tag_name || github.ref_name }}
        run: |
          set -euo pipefail
          VERSION="$(cargo metadata --no-deps --format-version 1 | python3 -c 'import json,sys; print(json.load(sys.stdin)["packages"][0]["version"])')"
          EXPECTED_TAG="v${VERSION}"
          if [ "$RELEASE_TAG" != "$EXPECTED_TAG" ]; then
            echo "Release tag ${RELEASE_TAG} does not match Cargo.toml version ${VERSION}."
            exit 1
          fi

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

      - name: Clippy
        run: cargo clippy --all-targets -- -D warnings

      - name: Clippy A3S Event feature
        run: cargo clippy --all-targets --no-default-features --features a3s-event -- -D warnings

      - name: Test without default features
        run: cargo test --all-targets --no-default-features

      - name: Test default features
        run: cargo test --all-targets

      - name: Test A3S Event feature
        run: cargo test --all-targets --no-default-features --features a3s-event

      - name: Test SQLite and native TypeScript features
        run: cargo test --all-targets --no-default-features --features sqlite,native-ts

      - name: Package check
        run: cargo package

  publish-crate:
    name: Publish to crates.io
    needs: ci
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Publish
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
          CARGO_TOKEN: ${{ secrets.CARGO_TOKEN }}
        run: |
          set -euo pipefail
          VERSION="$(cargo metadata --no-deps --format-version 1 | python3 -c 'import json,sys; print(json.load(sys.stdin)["packages"][0]["version"])')"
          if curl -fsSL "https://crates.io/api/v1/crates/${CRATE_NAME}/${VERSION}" >/dev/null 2>&1; then
            echo "${CRATE_NAME} ${VERSION} already exists on crates.io, skipping publish."
            exit 0
          fi

          TOKEN="${CARGO_REGISTRY_TOKEN:-${CARGO_TOKEN:-}}"
          if [ -z "$TOKEN" ]; then
            echo "Missing CARGO_REGISTRY_TOKEN or CARGO_TOKEN repository secret."
            exit 1
          fi

          set +e
          OUTPUT="$(cargo publish --token "$TOKEN" 2>&1)"
          STATUS=$?
          set -e
          echo "$OUTPUT"
          if [ "$STATUS" -ne 0 ]; then
            if echo "$OUTPUT" | grep -Eqi "already (uploaded|exists)"; then
              echo "${CRATE_NAME} ${VERSION} was already published, treating as success."
              exit 0
            fi
            exit "$STATUS"
          fi

  github-release:
    name: GitHub Release
    needs: publish-crate
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Generate release notes
        run: |
          set -euo pipefail
          PREV_TAG="$(git tag --sort=-v:refname | grep '^v' | head -2 | tail -1 || true)"
          if [ -z "$PREV_TAG" ]; then
            echo "Initial release" > /tmp/release-notes.md
          else
            git log "${PREV_TAG}..HEAD" --oneline --no-merges --pretty=format:"- %s" | head -50 > /tmp/release-notes.md
          fi

      - name: Create release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          RELEASE_TAG: ${{ github.event.inputs.tag_name || github.ref_name }}
        run: |
          set -euo pipefail
          if gh release view "$RELEASE_TAG" >/dev/null 2>&1; then
            gh release edit "$RELEASE_TAG" \
              --title "$RELEASE_TAG" \
              --notes-file /tmp/release-notes.md
          else
            gh release create "$RELEASE_TAG" \
              --title "$RELEASE_TAG" \
              --notes-file /tmp/release-notes.md
          fi