ci: dependabot automerge (#268)

Author: alexander-akait

.github/dependabot.yml

@@ -0,0 +1,28 @@
+version: 2
+updates:
+  - package-ecosystem: npm
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 20
+    labels:
+      - dependencies
+    versioning-strategy: widen
+    groups:
+      dependencies:
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 20
+    labels:
+      - dependencies
+    groups:
+      dependencies:
+        patterns:
+          - "*"

.github/workflows/dependabot.yml

@@ -0,0 +1,38 @@
+name: Dependabot
+
+on: pull_request
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  dependabot-auto-merge:
+    runs-on: ubuntu-latest
+    if: github.actor == 'dependabot[bot]'
+    steps:
+      - name: Generate Token
+        uses: actions/create-github-app-token@f8d387b68d61c58ab83c6c016672934102569859 # v3.0.0
+        id: app-token
+        with:
+          app-id: ${{ secrets.BOT_APP_ID }}
+          private-key: ${{ secrets.BOT_PRIVATE_KEY }}
+
+      - name: Dependabot metadata
+        id: dependabot-metadata
+        uses: dependabot/fetch-metadata@21025c705c08248db411dc16f3619e6b5f9ea21a # v2.5.0
+        with:
+          github-token: "${{ steps.app-token.outputs.token }}"
+
+      - name: Enable auto-merge for Dependabot PRs
+        if: steps.dependabot-metadata.outputs.update-type != 'version-update:semver-major'
+        run: |
+          if [ "$(gh pr status --json reviewDecision -q .currentBranch.reviewDecision)" != "APPROVED" ];
+          then gh pr review --approve "$PR_URL"
+          else echo "PR already approved, skipping additional approvals to minimize emails/notification noise.";
+          fi
+
+          gh pr merge --auto --squash "$PR_URL"
+        env:
+          PR_URL: ${{ github.event.pull_request.html_url }}
+          GH_TOKEN: ${{ steps.app-token.outputs.token }}

.github/workflows/test.yml

@@ -12,20 +12,27 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          fetch-depth: 0
+
       - name: Use Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
         with:
           node-version: lts/*
           cache: "npm"
+
       - run: npm ci
+
       - name: Cache eslint result
-        uses: actions/cache@v4
+        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         with:
           path: .eslintcache
           key: lint-eslint-${{ runner.os }}-node-${{ hashFiles('**/package-lock.json', '**/eslint.config.mjs') }}
           restore-keys: lint-eslint-
+
       - run: npm run lint
+
   test:
     strategy:
       fail-fast: true
@@ -54,8 +61,11 @@ jobs:
             polling: "200"
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/github-script@v7
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          fetch-depth: 0
+
+      - uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         id: calculate_architecture
         with:
           result-encoding: string
@@ -65,20 +75,25 @@ jobs:
             } else {
               return ''
             }
+
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
         with:
           node-version: ${{ matrix.node-version }}
           architecture: ${{ steps.calculate_architecture.outputs.result }}
           cache: "npm"
+
       - run: npm install --ignore-engines
         if: matrix.node-version == '10.x' || matrix.node-version == '12.x' || matrix.node-version == '14.x'
+
       - run: npm ci
         if: matrix.node-version != '10.x' && matrix.node-version != '12.x' && matrix.node-version != '14.x'
+
       - run: npm run test:coverage
         env:
           WATCHPACK_POLLING: ${{ matrix.polling }}
-      - uses: codecov/codecov-action@v5
+
+      - uses: codecov/codecov-action@671740ac38dd9b0130fbe1cec585b89eea48d3de # v5.5.2
         with:
           flags: integration
           token: ${{ secrets.CODECOV_TOKEN }}