restore dependabot auto merging using the workflow_run event

Author: bendavies

.github/workflows/dependabot.yaml

@@ -0,0 +1,92 @@
+# https://docs.github.com/en/actions
+
+name: "Dependabot Merge"
+
+on:
+  workflow_run:
+    workflows: ["Integrate"]
+    types: ["completed"]
+
+jobs:
+  merge:
+    name: "Merge"
+
+    runs-on: "ubuntu-latest"
+
+    if: >
+      github.event.workflow_run.event == 'pull_request' &&
+      github.event.workflow_run.conclusion == 'success' &&
+      github.actor == 'dependabot[bot]' && (
+        (startsWith(event.workflow_run.head_commit.message, 'composer(deps-dev)') ||
+        (startsWith(event.workflow_run.head_commit.message, 'github-actions(deps)')
+      )
+
+    steps:
+
+      - name: "Request review from @ergebnis-bot"
+        uses: "actions/[email protected]"
+        with:
+          github-token: "${{ secrets.ERGEBNIS_BOT_TOKEN }}"
+          script: |
+            const pullRequest = context.payload.workflow_run.pull_requests[0]
+            const repository = context.repo
+
+            const reviewers = [
+              "ergebnis-bot",
+            ]
+
+            await github.pulls.requestReviewers({
+              owner: repository.owner,
+              repo: repository.repo,
+              pull_number: pullRequest.number,
+              reviewers: reviewers,
+            })
+
+      - name: "Assign @ergebnis-bot"
+        uses: "actions/[email protected]"
+        with:
+          github-token: "${{ secrets.ERGEBNIS_BOT_TOKEN }}"
+          script: |
+            const pullRequest = context.payload.workflow_run.pull_requests[0]
+            const repository = context.repo
+
+            const assignees = [
+              "ergebnis-bot",
+            ]
+
+            await github.issues.addAssignees({
+              owner: repository.owner,
+              repo: repository.repo,
+              assignees: assignees,
+              issue_number: pullRequest.number
+            })
+
+      - name: "Approve pull request"
+        uses: "actions/[email protected]"
+        with:
+          github-token: "${{ secrets.ERGEBNIS_BOT_TOKEN }}"
+          script: |
+            const pullRequest = context.payload.workflow_run.pull_requests[0]
+            const repository = context.repo
+
+            await github.pulls.createReview({
+              event: "APPROVE",
+              owner: repository.owner,
+              repo: repository.repo,
+              pull_number: pullRequest.number,
+            })
+
+      - name: "Merge pull request"
+        uses: "actions/[email protected]"
+        with:
+          github-token: "${{ secrets.ERGEBNIS_BOT_TOKEN }}"
+          script: |
+            const pullRequest = context.payload.workflow_run.pull_requests[0]
+            const repository = context.repo
+
+            await github.pulls.merge({
+              merge_method: "merge",
+              owner: repository.owner,
+              pull_number: pullRequest.number,
+              repo: repository.repo,
+            })

.github/workflows/integrate.yaml

@@ -169,100 +169,6 @@ jobs:
       - name: "Run maglnet/composer-require-checker"
         run: ".phive/composer-require-checker check --config-file=$(pwd)/composer-require-checker.json"
 
-  merge:
-    name: "Merge"
-
-    runs-on: "ubuntu-latest"
-
-    needs:
-      - "code-coverage"
-      - "coding-standards"
-      - "dependency-analysis"
-      - "mutation-tests"
-      - "static-code-analysis"
-      - "tests"
-
-    if: >
-      github.event_name == 'pull_request' &&
-      github.event.pull_request.draft == false && (
-        github.event.action == 'opened' ||
-        github.event.action == 'reopened' ||
-        github.event.action == 'synchronize'
-      ) && (
-        (github.actor == 'dependabot[bot]' && startsWith(github.event.pull_request.title, 'composer(deps-dev)')) ||
-        (github.actor == 'dependabot[bot]' && startsWith(github.event.pull_request.title, 'github-actions(deps)')) ||
-        (github.actor == 'localheinz' && contains(github.event.pull_request.labels.*.name, 'merge'))
-      )
-
-    steps:
-      - name: "Request review from @ergebnis-bot"
-        uses: "actions/[email protected]"
-        with:
-          github-token: "${{ secrets.ERGEBNIS_BOT_TOKEN }}"
-          script: |
-            const pullRequest = context.payload.pull_request
-            const repository = context.repo
-
-            const reviewers = [
-              "ergebnis-bot",
-            ]
-
-            await github.pulls.requestReviewers({
-              owner: repository.owner,
-              pull_number: pullRequest.number,
-              repo: repository.repo,
-              reviewers: reviewers,
-            })
-
-      - name: "Assign @ergebnis-bot"
-        uses: "actions/[email protected]"
-        with:
-          github-token: "${{ secrets.ERGEBNIS_BOT_TOKEN }}"
-          script: |
-            const pullRequest = context.payload.pull_request
-            const repository = context.repo
-
-            const assignees = [
-              "ergebnis-bot",
-            ]
-
-            await github.issues.addAssignees({
-              assignees: assignees,
-              issue_number: pullRequest.number,
-              owner: repository.owner,
-              repo: repository.repo,
-            })
-
-      - name: "Approve pull request"
-        uses: "actions/[email protected]"
-        with:
-          github-token: "${{ secrets.ERGEBNIS_BOT_TOKEN }}"
-          script: |
-            const pullRequest = context.payload.pull_request
-            const repository = context.repo
-
-            await github.pulls.createReview({
-              event: "APPROVE",
-              owner: repository.owner,
-              pull_number: pullRequest.number,
-              repo: repository.repo,
-            })
-
-      - name: "Merge pull request"
-        uses: "actions/[email protected]"
-        with:
-          github-token: "${{ secrets.ERGEBNIS_BOT_TOKEN }}"
-          script: |
-            const pullRequest = context.payload.pull_request
-            const repository = context.repo
-
-            await github.pulls.merge({
-              merge_method: "merge",
-              owner: repository.owner,
-              pull_number: pullRequest.number,
-              repo: repository.repo,
-            })
-
   mutation-tests:
     name: "Mutation Tests"