[pull] main from fable-compiler:main

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "fantomas": {
-      "version": "7.0.5",
+      "version": "8.1.1",
       "commands": [
         "fantomas"
       ],
@@ -17,14 +17,14 @@
       "rollForward": false
     },
     "fsharp-analyzers": {
-      "version": "0.37.2",
+      "version": "0.41.0",
       "commands": [
         "fsharp-analyzers"
       ],
       "rollForward": false
     },
     "easybuild.shipit": {
-      "version": "3.0.1",
+      "version": "3.3.0",
       "commands": [
         "shipit"
       ],

.github/actions/setup-dotnet/action.yml

@@ -0,0 +1,18 @@
+name: Setup .NET
+description: Install the .NET SDK pinned by global.json with a cached NuGet package directory.
+
+runs:
+  using: composite
+  steps:
+    - uses: actions/setup-dotnet@v6
+      with:
+        global-json-file: global.json
+        cache: true
+        # Package versions also come from .props, which .fsproj files interpolate.
+        # restore writes *.nuget.g.props into obj/.
+        cache-dependency-path: |
+          **/*.fsproj
+          **/*.props
+          **/*.targets
+          .config/dotnet-tools.json
+          !**/obj/**

.github/actions/setup-node/action.yml

@@ -0,0 +1,14 @@
+name: Setup Node.js
+description: Install the Node.js version pinned by package.json with a cached npm download directory.
+
+runs:
+  using: composite
+  steps:
+    - uses: actions/setup-node@v7
+      with:
+        node-version-file: package.json
+        cache: npm
+        # build.sh also installs in src/fable-compiler-js, src/fable-standalone and tests/React.
+        cache-dependency-path: |
+          **/package-lock.json
+          !**/node_modules/**

.github/dependabot.yml

@@ -2,6 +2,8 @@ version: 2
 updates:
   - package-ecosystem: "npm"
     directory: "/"
+    commit-message:
+      prefix: "chore"
     schedule:
       interval: "weekly"
     open-pull-requests-limit: 5
@@ -18,6 +20,8 @@ updates:
 
   - package-ecosystem: "nuget"
     directory: "/"
+    commit-message:
+      prefix: "chore"
     schedule:
       interval: "weekly"
     open-pull-requests-limit: 5
@@ -34,6 +38,8 @@ updates:
 
   - package-ecosystem: "github-actions"
     directory: "/"
+    commit-message:
+      prefix: "chore"
     schedule:
       interval: "weekly"
     open-pull-requests-limit: 10
@@ -46,6 +52,8 @@ updates:
 
   - package-ecosystem: "uv"
     directory: "/"
+    commit-message:
+      prefix: "chore"
     schedule:
       interval: "weekly"
     open-pull-requests-limit: 5
@@ -58,6 +66,8 @@ updates:
 
   - package-ecosystem: "uv"
     directory: "/src/fable-library-py"
+    commit-message:
+      prefix: "chore"
     schedule:
       interval: "weekly"
     open-pull-requests-limit: 5
@@ -70,6 +80,8 @@ updates:
 
   - package-ecosystem: "npm"
     directory: "/tests/React"
+    commit-message:
+      prefix: "chore"
     schedule:
       interval: "weekly"
     open-pull-requests-limit: 5
@@ -94,6 +106,8 @@ updates:
 
   - package-ecosystem: "cargo"
     directory: "/src/fable-library-rust"
+    commit-message:
+      prefix: "chore"
     schedule:
       interval: "weekly"
     open-pull-requests-limit: 5
@@ -106,6 +120,8 @@ updates:
 
   - package-ecosystem: "cargo"
     directory: "/src/fable-library-py"
+    commit-message:
+      prefix: "chore"
     schedule:
       interval: "weekly"
     open-pull-requests-limit: 5

.github/workflows/build.yml

@@ -25,16 +25,30 @@ jobs:
       - uses: actions/checkout@v7.0.1
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v6
-        with:
-          global-json-file: global.json
+        uses: ./.github/actions/setup-dotnet
 
       - name: Restore tools
         run: dotnet tool restore
 
       - name: Check F# code
         run: dotnet fantomas . --check --verbosity d
 
+      - name: Set up Python 3.13
+        uses: actions/setup-python@v7
+        with:
+          python-version: "3.13"
+
+      - name: Set up uv
+        uses: astral-sh/setup-uv@v7
+        with:
+          enable-cache: true
+
+      - name: Check Python imports and exports
+        run: uv run --frozen ruff check --select I,RUF022,RUF068 src/fable-library-py
+
+      - name: Check Python formatting
+        run: uv run --frozen ruff format --check src/fable-library-py
+
   # Verify that Fable.sln can be restored
   # See: https://github.com/fable-compiler/Fable/issues/3687
   restore-project:
@@ -46,9 +60,7 @@ jobs:
       - uses: actions/checkout@v7.0.1
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v6
-        with:
-          global-json-file: global.json
+        uses: ./.github/actions/setup-dotnet
 
       - name: Restore project
         run: dotnet restore Fable.sln
@@ -68,14 +80,10 @@ jobs:
       - uses: actions/checkout@v7.0.1
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v6
-        with:
-          global-json-file: global.json
+        uses: ./.github/actions/setup-dotnet
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@v7
-        with:
-          node-version-file: package.json
+        uses: ./.github/actions/setup-node
 
       - name: Fable Tests - JavaScript (linux)
         if: matrix.platform == 'ubuntu-latest'
@@ -94,14 +102,10 @@ jobs:
       - uses: actions/checkout@v7.0.1
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v6
-        with:
-          global-json-file: global.json
+        uses: ./.github/actions/setup-dotnet
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@v7
-        with:
-          node-version-file: package.json
+        uses: ./.github/actions/setup-node
 
       - name: Fable Tests - TypeScript
         run: ./build.sh test typescript
@@ -118,14 +122,10 @@ jobs:
       - uses: actions/checkout@v7.0.1
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v6
-        with:
-          global-json-file: global.json
+        uses: ./.github/actions/setup-dotnet
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@v7
-        with:
-          node-version-file: package.json
+        uses: ./.github/actions/setup-node
 
       - name: Fable Tests
         run: ./build.sh test integration
@@ -139,14 +139,10 @@ jobs:
       - uses: actions/checkout@v7.0.1
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v6
-        with:
-          global-json-file: global.json
+        uses: ./.github/actions/setup-dotnet
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@v7
-        with:
-          node-version-file: package.json
+        uses: ./.github/actions/setup-node
 
       - name: Fable Tests
         run: ./build.sh test standalone
@@ -157,7 +153,7 @@ jobs:
     strategy:
       matrix:
         platform: [ubuntu-latest, windows-latest]
-        python-version: [3.12, 3.13, 3.14]
+        python-version: ["3.13", "3.14", "3.15"]
     runs-on: ${{ matrix.platform }}
     env:
       UV_LINK_MODE: copy
@@ -166,9 +162,7 @@ jobs:
       - uses: actions/checkout@v7.0.1
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v6
-        with:
-          global-json-file: global.json
+        uses: ./.github/actions/setup-dotnet
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v7
@@ -219,7 +213,7 @@ jobs:
       fail-fast: false
       matrix:
         platform: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ["3.12", "3.13", "3.14"]
+        python-version: ["3.13", "3.14", "3.15"]
     runs-on: ${{ matrix.platform }}
     env:
       UV_LINK_MODE: copy
@@ -272,20 +266,16 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        test: ["default", "no_std", "threaded"]
+        features: [",", "lrc_ptr", "no_std", "reflection", "threaded"]
 
     steps:
       - uses: actions/checkout@v7.0.1
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v6
-        with:
-          global-json-file: global.json
+        uses: ./.github/actions/setup-dotnet
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@v7
-        with:
-          node-version-file: package.json
+        uses: ./.github/actions/setup-node
 
       - name: Setup Rust toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -296,20 +286,22 @@ jobs:
         run: ./build.sh fable-library --rust
 
       - name: Fable Tests - Rust
-        run: ./build.sh test rust --${{ matrix.test }}
+        run: ./build.sh test rust --features "${{ matrix.features }}"
 
   # Separate build job for Dart
   build-dart:
     runs-on: ubuntu-latest
     timeout-minutes: 45
+    # Without id-token, setup-dart skips the pub.dev token, so packages are
+    # fetched anonymously.
+    permissions:
+      contents: read
 
     steps:
       - uses: actions/checkout@v7.0.1
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v6
-        with:
-          global-json-file: global.json
+        uses: ./.github/actions/setup-dotnet
 
       - name: Setup Dart SDK
         uses: dart-lang/setup-dart@v1
@@ -326,9 +318,7 @@ jobs:
       - uses: actions/checkout@v7.0.1
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v6
-        with:
-          global-json-file: global.json
+        uses: ./.github/actions/setup-dotnet
 
       - name: Setup Erlang/OTP
         uses: erlef/setup-beam@v1
@@ -358,9 +348,7 @@ jobs:
       - uses: actions/checkout@v7.0.1
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v6
-        with:
-          global-json-file: global.json
+        uses: ./.github/actions/setup-dotnet
 
       - name: Restore tools
         run: dotnet tool restore

.github/workflows/claude.yml

@@ -19,15 +19,17 @@ jobs:
     name: Claude
     runs-on: ubuntu-latest
 
-    # Only trigger on @claude mentions from trusted contributors
-    # (NONE = first-time contributors with no prior contributions)
+    # Only trigger on @claude mentions from maintainers; a review carries its author on `review`, not `comment`
     if: |
-      (
-        (github.event_name == 'issue_comment' && contains(github.event.comment.body, '@claude')) ||
-        (github.event_name == 'pull_request_review_comment' && contains(github.event.comment.body, '@claude')) ||
-        (github.event_name == 'pull_request_review' && contains(github.event.review.body, '@claude'))
-      ) &&
-      github.event.comment.author_association != 'NONE'
+      (github.event_name == 'issue_comment'
+        && contains(github.event.comment.body, '@claude')
+        && contains(fromJSON('["OWNER", "MEMBER", "COLLABORATOR"]'), github.event.comment.author_association)) ||
+      (github.event_name == 'pull_request_review_comment'
+        && contains(github.event.comment.body, '@claude')
+        && contains(fromJSON('["OWNER", "MEMBER", "COLLABORATOR"]'), github.event.comment.author_association)) ||
+      (github.event_name == 'pull_request_review'
+        && contains(github.event.review.body, '@claude')
+        && contains(fromJSON('["OWNER", "MEMBER", "COLLABORATOR"]'), github.event.review.author_association))
 
     steps:
       - name: Checkout repository