feat: use ast-grep as lint engine (#2)

- replace placeholders in action.yml
- add sgconfig.yml and teatdata
- add to-rdjsonl.jq and fix script.sh

Signed-off-by: Rintaro Okamura <[email protected]>

Author: rinx

.github/workflows/depup.yml

@@ -17,3 +17,13 @@ jobs:
           version_name: reviewdog_version
           repo: reviewdog/reviewdog
           labels: "bump:minor"
+  ast-grep:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: reviewdog/action-depup/with-pr@v1
+        with:
+          file: action.yml
+          version_name: DEFAULT_SG_VERSION
+          repo: ast-grep/ast-grep
+          labels: "bump:minor"

.github/workflows/test.yml

@@ -4,10 +4,9 @@ on:
     branches:
       - main
   pull_request:
-# TODO: replace `<linter-name>` with yours
 jobs:
   test-check:
-    name: runner / <linter-name> (github-check)
+    name: runner / ast-grep (github-check)
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -16,11 +15,10 @@ jobs:
           github_token: ${{ secrets.github_token }}
           reporter: github-check
           level: info
-          locale: "US"
 
   test-pr-check:
     if: github.event_name == 'pull_request'
-    name: runner / <linter-name> (github-pr-check)
+    name: runner / ast-grep (github-pr-check)
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -29,12 +27,10 @@ jobs:
           github_token: ${{ secrets.github_token }}
           reporter: github-pr-check
           level: warning
-          locale: "US"
-          workdir: ./testdata/subdir/
 
   test-pr-review:
     if: github.event_name == 'pull_request'
-    name: runner / <linter-name> (github-pr-review)
+    name: runner / ast-grep (github-pr-review)
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -44,19 +40,17 @@ jobs:
           github_token: ${{ secrets.github_token }}
           reporter: github-pr-review
           level: error
-          locale: "US"
           filter_mode: file
           fail_on_error: true
       - name: check the exit code
         if: ${{ !success() }}
         run: echo 'The previous step should fail' && exit 1
 
   test-sarif:
-    name: runner / <linter-name> (sarif)
+    name: runner / ast-grep (sarif)
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: ./
         with:
           reporter: sarif
-          locale: "US"

README.md

@@ -1,32 +1,22 @@
-# action-composite-template
-
-<!-- TODO: replace reviewdog/action-composite-template with your repo name -->
-[![Test](https://github.com/reviewdog/action-composite-template/workflows/Test/badge.svg)](https://github.com/reviewdog/action-composite-template/actions?query=workflow%3ATest)
-[![reviewdog](https://github.com/reviewdog/action-composite-template/workflows/reviewdog/badge.svg)](https://github.com/reviewdog/action-composite-template/actions?query=workflow%3Areviewdog)
-[![depup](https://github.com/reviewdog/action-composite-template/workflows/depup/badge.svg)](https://github.com/reviewdog/action-composite-template/actions?query=workflow%3Adepup)
-[![release](https://github.com/reviewdog/action-composite-template/workflows/release/badge.svg)](https://github.com/reviewdog/action-composite-template/actions?query=workflow%3Arelease)
-[![GitHub release (latest SemVer)](https://img.shields.io/github/v/release/reviewdog/action-composite-template?logo=github&sort=semver)](https://github.com/reviewdog/action-composite-template/releases)
-[![action-bumpr supported](https://img.shields.io/badge/bumpr-supported-ff69b4?logo=github&link=https://github.com/haya14busa/action-bumpr)](https://github.com/haya14busa/action-bumpr)
+# action-ast-grep
 
-![github-pr-review demo](https://user-images.githubusercontent.com/3797062/73162963-4b8e2b00-4132-11ea-9a3f-f9c6f624c79f.png)
-![github-pr-check demo](https://user-images.githubusercontent.com/3797062/73163032-70829e00-4132-11ea-8481-f213a37db354.png)
+[![Test](https://github.com/reviewdog/action-ast-grep/workflows/Test/badge.svg)](https://github.com/reviewdog/action-ast-grep/actions?query=workflow%3ATest)
+[![reviewdog](https://github.com/reviewdog/action-ast-grep/workflows/reviewdog/badge.svg)](https://github.com/reviewdog/action-ast-grep/actions?query=workflow%3Areviewdog)
+[![depup](https://github.com/reviewdog/action-ast-grep/workflows/depup/badge.svg)](https://github.com/reviewdog/action-ast-grep/actions?query=workflow%3Adepup)
+[![release](https://github.com/reviewdog/action-ast-grep/workflows/release/badge.svg)](https://github.com/reviewdog/action-ast-grep/actions?query=workflow%3Arelease)
+[![GitHub release (latest SemVer)](https://img.shields.io/github/v/release/reviewdog/action-ast-grep?logo=github&sort=semver)](https://github.com/reviewdog/action-ast-grep/releases)
+[![action-bumpr supported](https://img.shields.io/badge/bumpr-supported-ff69b4?logo=github&link=https://github.com/haya14busa/action-bumpr)](https://github.com/haya14busa/action-bumpr)
 
-<!-- TODO: outline your action here -->
-This is a template repository for
-[reviewdog](https://github.com/reviewdog/reviewdog) action with release
-automation based on [action composition](https://docs.github.com/en/actions/creating-actions/creating-a-composite-action).
-Click `Use this template` button to create your reviewdog action :dog:!
+![demo1](https://github.com/user-attachments/assets/1c767bc0-43c4-4a60-ab97-b8b8e916ddc8)
+![demo2](https://github.com/user-attachments/assets/3c341c29-536c-4032-b5f4-f9ec06731dfe)
 
-If you want to create your own reviewdog action from scratch without using this
-template, please check and copy release automation flow.
-It's important to manage release workflow and sync reviewdog version for all
-reviewdog actions.
+This is an action to run [ast-grep][ast-grep] with [reviewdog][reviewdog].
 
-This repo contains a sample action to run [misspell](https://github.com/client9/misspell).
+[ast-grep]: https://github.com/ast-grep/ast-grep
+[reviewdog]: https://github.com/reviewdog/reviewdog
 
 ## Input
 
-<!-- TODO: replace `<linter-name>` with yours -->
 ```yaml
 inputs:
   github_token:
@@ -38,7 +28,7 @@ inputs:
   ### Flags for reviewdog ###
   tool_name:
     description: 'Tool name to use for reviewdog reporter.'
-    default: '<linter-name>'
+    default: 'ast-grep'
   level:
     description: 'Report level for reviewdog [info,warning,error].'
     default: 'error'
@@ -58,26 +48,27 @@ inputs:
   reviewdog_flags:
     description: 'Additional reviewdog flags.'
     default: ''
-  ### Flags for <linter-name> ###
-  locale:
-    description: '-locale flag of misspell. (US/UK)'
+  ### Flags for ast-grep ###
+  sg_version:
+    description: 'ast-grep version.'
     default: ''
+  sg_config:
+    description: 'path to the ast-grep config file'
+    default: 'sgconfig.yml'
 ```
 
 ## Usage
-<!-- TODO: replace reviewdog/action-composite-template with your repo name -->
 
 ```yaml
 name: reviewdog
 on: [pull_request]
 jobs:
-  # TODO: replace `linter_name` and `<linter-name>` with yours
-  linter_name:
-    name: runner / <linter-name>
+  ast-grep:
+    name: runner / ast-grep
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: reviewdog/action-composite-template@v1
+      - uses: reviewdog/action-ast-grep@v1
         with:
           github_token: ${{ secrets.github_token }}
           # Change reviewdog reporter if you need [github-check,github-pr-review,github-pr-check].

action.yml

@@ -1,7 +1,6 @@
-# TODO: replace `<linter-name>` and `<your-name>` with yours
-name: 'Run <linter-name> with reviewdog'
-description: '🐶 Run <linter-name> with reviewdog on pull requests to improve code review experience.'
-author: '<your-name>'
+name: 'Run ast-grep with reviewdog'
+description: '🐶 Run ast-grep with reviewdog on pull requests to improve code review experience.'
+author: 'rinx'
 inputs:
   github_token:
     description: 'GITHUB_TOKEN'
@@ -12,7 +11,7 @@ inputs:
   ### Flags for reviewdog ###
   tool_name:
     description: 'Tool name to use for reviewdog reporter.'
-    default: '<linter-name>'
+    default: 'ast-grep'
   level:
     description: 'Report level for reviewdog [info,warning,error].'
     default: 'error'
@@ -35,10 +34,14 @@ inputs:
   output_dir:
     description: 'Output directory of reviewdog result. Useful for -reporter=sarif'
     default: '../reviewdog-results'
-  ### Flags for <linter-name> ###
-  locale:
-    description: '-locale flag of misspell. (US/UK)'
+  ### Flags for ast-grep ###
+  sg_version:
+    description: 'ast-grep version.'
     default: ''
+  sg_config:
+    description: 'path to the ast-grep config file'
+    default: 'sgconfig.yml'
+
 runs:
   using: 'composite'
   steps:
@@ -59,14 +62,15 @@ runs:
         INPUT_FAIL_ON_ERROR: ${{ inputs.fail_on_error }}
         INPUT_REVIEWDOG_FLAGS: ${{ inputs.reviewdog_flags }}
         INPUT_OUTPUT_DIR: ${{ inputs.output_dir }}
-        INPUT_LOCALE: ${{ inputs.locale }}
+        INPUT_SG_VERSION: ${{ inputs.sg_version }}
+        INPUT_SG_CONFIG: ${{ inputs.sg_config }}
+        DEFAULT_SG_VERSION: 0.26.2
     - if: inputs.reporter == 'sarif'
       uses: github/codeql-action/upload-sarif@v3
       with:
         sarif_file: ${{ inputs.output_dir }}
 
 # Ref: https://haya14busa.github.io/github-action-brandings/
-# TODO: update branding if you want.
 branding:
   icon: 'check'
   color: 'blue'

script.sh

@@ -5,6 +5,10 @@ if [ -n "${GITHUB_WORKSPACE}" ]; then
   cd "${GITHUB_WORKSPACE}/${INPUT_WORKDIR}" || exit
 fi
 
+if [ -z "${INPUT_SG_VERSION}" ]; then
+  INPUT_SG_VERSION="${DEFAULT_SG_VERSION}"
+fi
+
 mkdir -p "${INPUT_OUTPUT_DIR}"
 OUTPUT_FILE_NAME="reviewdog-${INPUT_TOOL_NAME}"
 if [[ "${INPUT_REPORTER}" == "sarif" ]]; then
@@ -13,16 +17,27 @@ fi
 
 export REVIEWDOG_GITHUB_API_TOKEN="${INPUT_GITHUB_TOKEN}"
 
-echo '::group::🐶 Installing misspell ... https://github.com/client9/misspell'
+echo '::group::🐶 Installing ast-grep ... https://github.com/ast-grep/ast-grep'
 TEMP_PATH="$(mktemp -d)"
 PATH="${TEMP_PATH}:$PATH"
-wget -O - -q https://git.io/misspell | sh -s -- -b "${TEMP_PATH}"
+
+curl --silent --show-error --fail \
+  --location "https://github.com/ast-grep/ast-grep/releases/download/${INPUT_SG_VERSION}/app-x86_64-unknown-linux-gnu.zip" \
+  --output "${TEMP_PATH}/sg.zip"
+
+unzip -u "${TEMP_PATH}/sg.zip" -d "${TEMP_PATH}/temp-sg"
+install "${TEMP_PATH}/temp-sg/ast-grep" "${TEMP_PATH}"
+rm -rf "${TEMP_PATH}/sg.zip" "${TEMP_PATH}/temp-sg"
+
 echo '::endgroup::'
 
-echo '::group:: Running misspell with reviewdog 🐶 ...'
+echo '::group:: Running ast-grep with reviewdog 🐶 ...'
+
 # shellcheck disable=SC2086
-misspell -locale="${INPUT_LOCALE}" . |
-  reviewdog -efm="%f:%l:%c: %m" \
+ast-grep scan --config="${INPUT_SG_CONFIG}" --json=compact |
+  jq -f "to-rdjsonl.jq" -c |
+  reviewdog \
+    -f=rdjsonl \
     -name="${INPUT_TOOL_NAME}" \
     -reporter="${INPUT_REPORTER}" \
     -filter-mode="${INPUT_FILTER_MODE}" \

sgconfig.yml

@@ -0,0 +1,2 @@
+ruleDirs:
+- ./testdata/rules

testdata/main.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"context"
+	"fmt"
+)
+
+func main() {
+	_ = context.TODO()
+
+	fmt.Println("hello world")
+}
+
+// Deprecated: deprecated function
+func New() {
+	// FIXME: implement me
+	fmt.Println("new function")
+}

testdata/rules/avoid-use-deprecated-function.yml

@@ -0,0 +1,11 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/ast-grep/ast-grep/main/schemas/rule.json
+
+id: avoid-use-deprecated-function
+message: Avoid to use deprecated function
+severity: warning # error, warning, info, hint
+language: Go
+rule:
+  kind: comment
+  regex: "//\\s*[dD]eprecated:.*"
+# utils: Extract repeated rule as local utility here.
+# note: Add detailed explanation for the rule.

testdata/rules/no-context-todo.yml

@@ -0,0 +1,11 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/ast-grep/ast-grep/main/schemas/rule.json
+
+id: no-context-todo
+message: Do not use context.TODO in production code
+severity: error # error, warning, info, hint
+language: Go
+rule:
+  pattern: context.TODO()
+# utils: Extract repeated rule as local utility here.
+note: context.TODO() is just a temporary thing
+fix: context.Background()

testdata/rules/no-fixme-comment.yml

@@ -0,0 +1,11 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/ast-grep/ast-grep/main/schemas/rule.json
+
+id: no-fixme-comment
+message: Do not leave fixme comment
+severity: info
+language: Go
+rule:
+  kind: comment
+  regex: "//\\s*FIXME:.*"
+# utils: Extract repeated rule as local utility here.
+# note: Add detailed explanation for the rule.

testdata/subdir/text.md

@@ -0,0 +1,46 @@
+.[] |
+. as $item |
+{
+    "message": (if .note then (.message + " (Note: " + .note + ")") else .message end),
+    "severity": .severity | ascii_upcase,
+    "location": {
+        "path": .file,
+        "range": {
+            "start": {
+                "line": (.range.start.line + 1),
+                "column": (.range.start.column + 1)
+            },
+            "end": {
+                "line": (.range.end.line + 1),
+                "column": (.range.end.column + 1)
+            }
+        }
+    },
+    "code": {
+        "value": .ruleId,
+        "url": "https://github.com/ast-grep/ast-grep"
+    },
+    "source": {
+        "name": "ast-grep",
+        "url": "https://github.com/ast-grep/ast-grep"
+    },
+    "original_output": . | tostring
+} + if .replacement then
+{
+    "suggestions": [
+    {
+        "range": {
+            "start": {
+                "line": (.range.start.line + 1),
+                    "column": (.range.start.column + 1)
+            },
+                "end": {
+                    "line": (.range.end.line + 1),
+                    "column": (.range.end.column + 1)
+                }
+        },
+            "text": .replacement
+    }
+    ]
+}
+else {} end