feat: initial commit

.editorconfig

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+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+max_line_length = 120
+insert_final_newline = true
+trim_trailing_whitespace = true

LICENSE

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+Copyright (c) 2024 tree-sitter contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# Tree-sitter parser tests
+
+## Options
+
+```yaml
+lint:
+  description: Enable linting
+  default: false
+generate:
+  description: Verify the generated parser
+  default: false
+test-grammar:
+  description: Test the grammar
+  default: true
+test-library:
+  description: Test the rust library
+  default: true
+examples:
+  description: Glob patterns of example files to parse
+```
+
+## Example configuration
+
+```yaml
+name: CI
+
+on:
+  push:
+    branches: [master]
+    paths:
+      - grammar.js
+      - src/**
+      - bindings/**
+      - binding.gyp
+  pull_request:
+    paths:
+      - grammar.js
+      - src/**
+      - bindings/**
+      - binding.gyp
+
+jobs:
+  test:
+    name: Run tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: tree-sitter/[email protected]
+        with:
+          node-version: 20
+      - uses: tree-sitter/[email protected]
+        with:
+          examples: |-
+            examples/*
+```

action.yml

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+name: Tree-sitter parser tests
+description: Test a tree-sitter parser
+
+branding:
+  color: green
+  icon: check-square
+
+inputs:
+  lint:
+    description: Enable linting
+    default: "false"
+  generate:
+    description: Verify the generated parser
+    default: "false"
+  test-grammar:
+    description: Test the grammar
+    default: "true"
+  test-library:
+    description: Test the rust library
+    default: "true"
+  examples:
+    description: Glob patterns of example files to parse
+
+runs:
+  using: composite
+  steps:
+    - name: Lint
+      if: inputs.lint == 'true'
+      shell: sh
+      run: npm run lint
+    - name: Verify generated parser
+      if: inputs.generate == 'true'
+      continue-on-error: true
+      shell: sh
+      run: |-
+        tree-sitter generate --no-bindings
+        git diff --exit-code -- src/parser.c
+    - name: Run grammar tests
+      if: inputs.test-grammar == 'true'
+      shell: sh
+      run: npm test
+    - name: Run library tests
+      if: inputs.test-library == 'true'
+      shell: sh
+      run: cargo test -q --no-fail-fast
+    - name: Parse examples
+      uses: tree-sitter/parse-action@v2
+      id: parse-examples
+      continue-on-error: ${{runner.os == 'Windows'}}
+      if: inputs.examples != ''
+      with:
+        files: ${{inputs.examples}}
+    - name: Upload failures artifact
+      uses: actions/upload-artifact@v4
+      if: "!cancelled() && steps.parse-examples.outcome == 'failure'"
+      with:
+        name: failures-${{runner.os}}
+        path: ${{steps.parse-examples.outputs.failures}}
+        retention-days: 14