initial commit

.github/workflows/format.yml

@@ -0,0 +1,123 @@
+name: autofix.ci
+
+permissions:
+  contents: read
+
+on:
+  workflow_call:
+  workflow_dispatch:
+  pull_request:
+  merge_group:
+env:
+  BUN_VERSION: "1.3.14"
+  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@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          persist-credentials: false
+      - 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-2026-07-20
+        run: |
+          # Without pipefail, `cmd | sed` always reports sed's exit status, so a
+          # failing formatter is invisible to the `wait $PID` checks below.
+          set -o pipefail
+
+          # `*.generated.rs` are deterministic outputs of `*.string-map.ts`; the
+          # source `.ts` is the truth. Regenerating here, alongside the
+          # formatters, makes a stale checked-in copy one more fix for the
+          # autofix step below to push back to the PR (it also fails the run
+          # whenever it has something to push, so staleness stays a red check
+          # where it can't push, e.g. the merge queue). Runs before the
+          # formatters start so prettier isn't rewriting a `.string-map.ts`
+          # while the generator imports it.
+          echo "::group::String maps"
+          bun run codegen:string-maps 2>&1 | sed 's/^/[string-maps] /'
+          echo "::endgroup::"
+
+          # Start prettier in background with prefixed output
+          echo "::group::Prettier"
+          (bun run prettier 2>&1 | sed 's/^/[prettier] /') &
+          PRETTIER_PID=$!
+
+          # Start clang-format installation and formatting in background with prefixed output
+          echo "::group::Clang-format"
+          (
+            echo "[clang-format] Installing clang-format-${LLVM_VERSION_MAJOR}..."
+            wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc > /dev/null
+            echo "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs)-${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-${LLVM_VERSION_MAJOR}
+            echo "[clang-format] Running clang-format..."
+            ./scripts/run-clang-format.sh format 2>&1 | sed 's/^/[clang-format] /'
+          ) &
+          CLANG_PID=$!
+
+          # 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"
+      - uses: autofix-ci/action@c5b2d67aa2274e7b5a18224e8171550871fc7e4a # v1.3.4