From 5c965cf77fc3efdc6078dd5d31018d261002a01d Mon Sep 17 00:00:00 2001
From: claustra01 <shinya430.g@gmail.com>
Date: Sat, 10 Aug 2024 01:40:16 +0900
Subject: [PATCH] add: analyze ci

---
 .github/workflows/pr-analyze.yml | 58 ++++++++++++++++++++++++++++++++
 package.json                     |  8 ++++-
 2 files changed, 65 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/pr-analyze.yml

diff --git a/.github/workflows/pr-analyze.yml b/.github/workflows/pr-analyze.yml
new file mode 100644
index 0000000..126831b
--- /dev/null
+++ b/.github/workflows/pr-analyze.yml
@@ -0,0 +1,58 @@
+name: analyze
+
+on:
+  pull_request:
+
+jobs:
+  analyze:
+    needs: build
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - run: |
+          npm install
+          npm run build
+          npx -p nextjs-bundle-analysis report
+
+      - name: Upload bundle
+        uses: actions/upload-artifact@v3
+        with:
+          name: bundle
+          path: .next/analyze/__bundle_analysis.json
+
+      - name: Download base branch bundle stats
+        uses: dawidd6/action-download-artifact@v2
+        if: success() && github.event.number
+        with:
+          workflow: nextjs_bundle_analysis.yml
+          branch: ${{ github.event.pull_request.base.ref }}
+          path: .next/analyze/base
+
+      - name: Compare with base branch bundle
+        if: success() && github.event.number
+        run: ls -laR .next/analyze/base && npx -p nextjs-bundle-analysis compare
+
+      - name: Get Comment Body
+        id: get-comment-body
+        if: success() && github.event.number
+        # https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#multiline-strings
+        run: |
+          echo "body<<EOF" >> $GITHUB_OUTPUT
+          echo "$(cat .next/analyze/__bundle_analysis_comment.txt)" >> $GITHUB_OUTPUT
+          echo EOF >> $GITHUB_OUTPUT
+
+      - name: Find Comment
+        uses: peter-evans/find-comment@v2
+        if: success() && github.event.number
+        id: fc
+        with:
+          issue-number: ${{ github.event.number }}
+          body-includes: '<!-- __NEXTJS_BUNDLE -->'
+
+      - name: Create Comment
+        uses: peter-evans/create-or-update-comment@v2
+        if: success() && github.event.number && steps.fc.outputs.comment-id == 0
+        with:
+          issue-number: ${{ github.event.number }}
+          body: ${{ steps.get-comment-body.outputs.body }}
diff --git a/package.json b/package.json
index 052b607..b32e7ba 100644
--- a/package.json
+++ b/package.json
@@ -29,5 +29,11 @@
     "eslint-plugin-react-refresh": "^0.4.7",
     "typescript": "^5.2.2",
     "vite": "^5.3.4"
+  },
+  "nextBundleAnalysis": {
+    "budget": 358400,
+    "budgetPercentIncreaseRed": 20,
+    "minimumChangeThreshold": 0,
+    "showDetails": true
   }
-}
+}
\ No newline at end of file