.github/workflows/auto-merge.yaml

@@ -0,0 +1,44 @@
+name: Enable auto-merge
+
+on:
+  pull_request:
+    types: [opened, ready_for_review, reopened, synchronize]
+    branches: [main]
+
+concurrency:
+  group: enable-auto-merge-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  enable:
+    if: >-
+      github.event.pull_request.draft == false
+      && github.event.pull_request.head.repo.full_name == github.repository
+      && github.event.pull_request.user.login != 'dependabot[bot]'
+      && github.event.pull_request.user.login != 'renovate[bot]'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Enable squash auto-merge
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PR: ${{ github.event.pull_request.number }}
+          REPO: ${{ github.repository }}
+        run: |
+          set -euo pipefail
+          if [ "$(gh pr view "$PR" --repo "$REPO" --json autoMergeRequest --jq '.autoMergeRequest != null')" = "true" ]; then
+            echo "auto-merge already enabled"
+            exit 0
+          fi
+          if ! out=$(gh pr merge "$PR" --repo "$REPO" --auto 2>&1); then
+            echo "$out"
+            if [ "$(gh pr view "$PR" --repo "$REPO" --json autoMergeRequest --jq '.autoMergeRequest != null')" = "true" ]; then
+              echo "auto-merge already enabled"
+              exit 0
+            fi
+            exit 1
+          fi
+          printf '%s\n' "$out"

.mergify.yml

@@ -1,38 +0,0 @@
-merge_queue:
-  mode: serial
-  max_parallel_checks: 1
-
-merge_protections_settings:
-  auto_merge_conditions:
-    - base = main
-    - -draft
-    - "#approved-reviews-by >= 1"
-    - github-review-decision = APPROVED
-    - check-success = "ci / ci"
-
-merge_protections:
-  - name: require-review-and-ci
-    if:
-      - base = main
-    success_conditions:
-      - "#approved-reviews-by >= 1"
-      - github-review-decision = APPROVED
-      - check-success = "ci / ci"
-
-queue_rules:
-  - name: default
-    queue_conditions:
-      - base = main
-      - -draft
-      - "#approved-reviews-by >= 1"
-      - github-review-decision = APPROVED
-      - check-success = "ci / ci"
-    merge_conditions:
-      - "#approved-reviews-by >= 1"
-      - github-review-decision = APPROVED
-      - check-success = "ci / ci"
-    merge_method: squash
-    commit_message_format:
-      title: inherit
-      body: empty
-    branch_protection_injection_mode: queue