From c624ef69479bab50f33f1e7e35291ddd4d88c6dc Mon Sep 17 00:00:00 2001
From: Yusuke Kanazawa <yknz@outlook.jp>
Date: Wed, 10 Jul 2024 13:36:53 +0000
Subject: [PATCH] Add reviewdog

---
 .github/workflows/reviewdog.yml | 79 +++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 .github/workflows/reviewdog.yml

diff --git a/.github/workflows/reviewdog.yml b/.github/workflows/reviewdog.yml
new file mode 100644
index 000000000000..cfd3d9da4c31
--- /dev/null
+++ b/.github/workflows/reviewdog.yml
@@ -0,0 +1,79 @@
+name: Auto review with reviewdog
+
+on:
+  - pull_request
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  textlint:
+    runs-on: ubuntu-latest
+    env:
+      GH_TOKEN: ${{ github.token }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Detect package manager
+        id: detect-package-manager
+        run: |
+          if [ -f "${{ github.workspace }}/yarn.lock" ]; then
+            echo "manager=yarn" >> $GITHUB_OUTPUT
+            echo "command=install" >> $GITHUB_OUTPUT
+            echo "runner=yarn" >> $GITHUB_OUTPUT
+            exit 0
+          elif [ -f "${{ github.workspace }}/package.json" ]; then
+            echo "manager=npm" >> $GITHUB_OUTPUT
+            echo "command=ci" >> $GITHUB_OUTPUT
+            echo "runner=npx --no-install" >> $GITHUB_OUTPUT
+            exit 0
+          else
+            echo "Unable to determine package manager"
+            exit 1
+          fi
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: ${{ steps.detect-package-manager.outputs.manager }}
+
+      - name: Install dependencies
+        run: ${{ steps.detect-package-manager.outputs.manager }} ${{ steps.detect-package-manager.outputs.command }}
+
+      - name: Install reviewdog
+        uses: reviewdog/action-setup@v1
+        with:
+          reviewdog_version: latest
+
+      - name: Fetch base branch
+        run: git fetch origin ${{github.base_ref}} --depth=1
+
+      - name: Run textlint
+        run: |
+          git diff -z --diff-filter=ACMR --name-only origin/${{github.base_ref}} HEAD \
+            | xargs -0 ${{ steps.detect-package-manager.outputs.runner }} textlint -f checkstyle \
+            | reviewdog -f=checkstyle \ 
+              -name=textlint \
+              -reporter=github-pr-review \
+              -filter-mode=added \
+              -fail-on-error=false \
+              -level=warning
+
+      - name: Make code suggestions
+        run: | 
+          git diff -z --diff-filter=ACMR --name-only origin/${{github.base_ref}} HEAD \
+            | xargs -0 ${{ steps.detect-package-manager.outputs.runner }} textlint --fix
+          TMPFILE=$(mktemp)
+          git diff > "$(TMPFILE)"
+          git stash -u && git stash drop
+
+          reviewdog \
+            -f=diff \
+            -f.diff.strip=1 \
+            -name=textlint-fix \
+            -reporter=github-pr-review \
+            -filter-mode=diff_context \
+            -level=warning < "$(TMPFILE)"