[GH-224] GitHub Actions でキャッシュを利用するよう改善

.github/workflows/check-pr.yaml

@@ -8,51 +8,45 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  pre-check:
+  changes:
+    uses: ./.github/workflows/wc-changes.yml
+
+  skip-comment:
+    runs-on: ubuntu-22.04
+    needs: changes
+    if: ${{ needs.changes.outputs.any == 'false' }}
     permissions:
       pull-requests: write
-    outputs:
-      gen: ${{ steps.filter.outputs.gen }}
-      lint: ${{ steps.filter.outputs.lint }}
-      markdown: ${{ steps.filter.outputs.markdown }}
-      src: ${{ steps.filter.outputs.src }}
-    runs-on: ubuntu-22.04
     timeout-minutes: 5
 
     steps:
-      - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
-        id: filter
-        with:
-          filters: |
-            gen:
-              - "**.dart"
-              - "**.yaml"
-              - "**/pubspec.lock"
-            lint:
-              - "**.dart"
-              - "**.yaml"
-              - "**/pubspec.lock"
-              - "scripts/report-custom-lint-ci.sh"
-            markdown:
-              - "**.md"
-            src:
-              - "**.dart"
-              - "**.yaml"
-              - "**/pubspec.lock"
-              - "scripts/**"
-
       # https://github.com/peter-evans/create-or-update-comment
       - name: Comment
-        if: ${{ steps.filter.outputs.changes == '[]' }}
         uses: peter-evans/create-or-update-comment@71345be0265236311c031f5c7866368bd1eff043 # v4.0.0
         with:
           issue-number: ${{ github.event.pull_request.number }}
           body: |
             チェック対象ファイルの変更がなかったため、checkジョブをスキップしました
 
+  cache-dependencies:
+    runs-on: ubuntu-22.04
+    needs: changes
+    if: ${{ needs.changes.outputs.dependencies == 'true' }}
+    timeout-minutes: 10
+
+    steps:
+      # https://github.com/marketplace/actions/checkout
+      - name: Checkout
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+
+      - name: Setup Application Runtime
+        uses: ./.github/actions/setup-application-runtime
+
   check:
-    needs: pre-check
-    if: ${{ needs.pre-check.outputs.src == 'true' }}
+    needs:
+      - changes
+      - cache-dependencies
+    if: ${{ needs.changes.outputs.src == 'true' }}
     runs-on: ubuntu-22.04
     timeout-minutes: 20
 
@@ -98,8 +92,10 @@ jobs:
 
   # custom_lintが時間かかるのでcheckと並列させる
   lint:
-    needs: pre-check
-    if: ${{ needs.pre-check.outputs.lint == 'true' }}
+    needs:
+      - changes
+      - cache-dependencies
+    if: ${{ needs.changes.outputs.lint == 'true' }}
     runs-on: ubuntu-22.04
     timeout-minutes: 20
 
@@ -123,13 +119,15 @@ jobs:
 
   diff-gen:
     uses: ./.github/workflows/wc-check-diff.yaml
-    needs: pre-check
-    if: ${{ needs.pre-check.outputs.gen == 'true' }}
+    needs:
+      - changes
+      - cache-dependencies
+    if: ${{ needs.changes.outputs.gen == 'true' }}
 
   markdown:
     uses: ./.github/workflows/wc-check-markdown.yaml
-    needs: pre-check
-    if: ${{ needs.pre-check.outputs.markdown == 'true' }}
+    needs: changes
+    if: ${{ needs.changes.outputs.markdown == 'true' }}
 
   status-check:
     runs-on: ubuntu-22.04

.github/workflows/wc-changes.yml

@@ -0,0 +1,74 @@
+name: "Check for changes in paths"
+
+on:
+  workflow_call:
+    outputs:
+      gen:
+        value: ${{ jobs.changes.outputs.gen }}
+      lint:
+        value: ${{ jobs.changes.outputs.lint }}
+      any:
+        value: ${{ jobs.changes.outputs.any }}
+      markdown:
+        value: ${{ jobs.changes.outputs.markdown }}
+      src:
+        value: ${{ jobs.changes.outputs.src }}
+      dependencies:
+        value: ${{ jobs.changes.outputs.dependencies }}
+
+permissions:
+  contents: read
+  pull-requests: read
+
+jobs:
+  changes:
+    runs-on: ubuntu-22.04
+    outputs:
+      any: ${{ steps.filter.outputs.changes != '[]' }}
+      gen: ${{ steps.filter.outputs.gen }}
+      lint: ${{ steps.filter.outputs.lint }}
+      markdown: ${{ steps.filter.outputs.markdown }}
+      src: ${{ steps.filter.outputs.src }}
+      dependencies: ${{ steps.needs.outputs.dependencies }}
+    steps:
+      # https://github.com/marketplace/actions/checkout
+      - name: Checkout
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+
+      # https://github.com/marketplace/actions/paths-changes-filter
+      - name: Paths Changes Filter
+        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
+        id: filter
+        with:
+          filters: |
+            gen:
+              - "**.dart"
+              - "**.yaml"
+              - "**/pubspec.lock"
+            lint:
+              - "**.dart"
+              - "**.yaml"
+              - "**/pubspec.lock"
+              - "scripts/report-custom-lint-ci.sh"
+            markdown:
+              - "**.md"
+            src:
+              - "**.dart"
+              - "**.yaml"
+              - "**/pubspec.lock"
+              - "scripts/**"
+
+      - name: Check for dependencies changes
+        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        id: needs
+        with:
+          script: |
+            const changes = ${{ steps.filter.outputs.changes }};
+
+            // 依存関係の解決が必要な変更箇所
+            const dependencies = [
+              'gen',
+              'lint',
+              'src',
+            ];
+            core.setOutput('dependencies', changes.some(value => dependencies.includes(value)));