format.yml

name: autofix.ci

permissions:
  contents: read

on:
  workflow_call:
  workflow_dispatch:
  pull_request:
  merge_group:
env:
  BUN_VERSION: "1.3.2"
  LLVM_VERSION: "21.1.8"
  LLVM_VERSION_MAJOR: "21"

jobs:
  autofix:
    name: Format
    runs-on: ubuntu-latest
    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}
      cancel-in-progress: true
    steps:
      - name: Checkout
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
      - name: Configure Git
        run: |
          git config --global core.autocrlf true
          git config --global core.ignorecase true
          git config --global core.precomposeUnicode true
      - name: Setup Bun
        uses: ./.github/actions/setup-bun
        with:
          bun-version: ${{ env.BUN_VERSION }}
      - name: Setup Dependencies
        run: |
          bun install
      - name: Format Code
        env:
          # Pin the toolchain explicitly so rustup ignores rust-toolchain.toml's
          # `targets` list (11 cross triples ≈ 450 MB of prebuilt std we don't
          # need just to run rustfmt). Keep this in sync with `channel` there.
          RUSTUP_TOOLCHAIN: nightly-2026-05-06
        run: |
          # Without pipefail, `cmd | sed` always reports sed's exit status, so a
          # failing formatter is invisible to the `wait $PID` checks below.
          set -o pipefail

          # Start prettier in background with prefixed output
          echo "::group::Prettier"
          (bun run prettier 2>&1 | sed 's/^/[prettier] /') &
          PRETTIER_PID=$!

          # Start clang-format installation and formatting in background with prefixed output
          echo "::group::Clang-format"
          (
            echo "[clang-format] Installing clang-format-${{ env.LLVM_VERSION_MAJOR }}..."
            wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc > /dev/null
            echo "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs)-${{ env.LLVM_VERSION_MAJOR }} main" | sudo tee /etc/apt/sources.list.d/llvm.list > /dev/null
            sudo apt-get update -qq
            sudo apt-get install -y -qq --no-install-recommends --no-install-suggests -o=Dpkg::Use-Pty=0 clang-format-${{ env.LLVM_VERSION_MAJOR }}
            echo "[clang-format] Running clang-format..."
            LLVM_VERSION_MAJOR=${{ env.LLVM_VERSION_MAJOR }} ./scripts/run-clang-format.sh format 2>&1 | sed 's/^/[clang-format] /'
          ) &
          CLANG_PID=$!

          # Run cargo fmt in background with prefixed output. RUSTUP_TOOLCHAIN
          # (step env) overrides rust-toolchain.toml, so install only the host
          # toolchain + rustfmt instead of the file's 11 cross-target std libs.
          echo "::group::Cargo fmt"
          (
            echo "[rustfmt] Installing toolchain $RUSTUP_TOOLCHAIN..."
            rustup toolchain install "$RUSTUP_TOOLCHAIN" --profile minimal --component rustfmt --no-self-update 2>&1 | sed 's/^/[rustfmt] /'
            echo "[rustfmt] Running cargo fmt --all..."
            cargo fmt --all 2>&1 | sed 's/^/[rustfmt] /'
          ) &
          RUST_PID=$!

          # Wait for all formatting tasks to complete
          echo ""
          echo "Running formatters in parallel..."
          FAILED=0

          if ! wait $PRETTIER_PID; then
            echo "::error::Prettier failed"
            FAILED=1
          fi
          echo "::endgroup::"

          if ! wait $CLANG_PID; then
            echo "::error::Clang-format failed"
            FAILED=1
          fi
          echo "::endgroup::"

          if ! wait $RUST_PID; then
            echo "::error::cargo fmt failed"
            FAILED=1
          fi
          echo "::endgroup::"

          # Exit with error if any formatter failed
          if [ $FAILED -eq 1 ]; then
            echo "::error::One or more formatters failed"
            exit 1
          fi

          echo "✅ All formatters completed successfully"
      - name: Ban Words
        run: |
          bun ./test/internal/ban-words.test.ts
      - name: Verify checked-in codegen
        # `*.generated.rs` are deterministic outputs of `*.string-map.ts`; the
        # source `.ts` is the truth. This step regenerates and fails if the
        # committed `.generated.rs` is stale, so a forgotten regen surfaces in
        # CI rather than as a confusing behaviour diff later.
        run: |
          bun run codegen:verify
      - uses: autofix-ci/action@635ffb0c9798bd160680f18fd73371e355b85f27