ci: reduce duplicate actions and serialize checks

.gitea/workflows/commits.yml

@@ -1,26 +0,0 @@
-name: Conventional commits
-
-on:
-  pull_request:
-    types: [opened, synchronize, reopened, edited]
-
-jobs:
-  commits:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: https://github.com/actions/checkout@v4
-        with:
-          ref: ${{ github.event.pull_request.head.sha }}
-          fetch-depth: 0
-      - uses: https://github.com/actions/setup-node@v4
-        with:
-          node-version-file: .nvmrc
-      - run: npm ci --ignore-scripts
-      - name: Check PR title and commits
-        env:
-          PR_TITLE: ${{ github.event.pull_request.title }}
-          BASE_SHA: ${{ github.event.pull_request.base.sha }}
-          HEAD_SHA: ${{ github.event.pull_request.head.sha }}
-        run: |
-          printf '%s\n' "$PR_TITLE" | npm run commitlint -- --strict
-          npm run commitlint -- --strict --from "$BASE_SHA" --to "$HEAD_SHA"

.gitea/workflows/security.yml

@@ -1,31 +0,0 @@
-name: Backend security
-
-on:
-  push:
-    branches:
-      - '**'
-  pull_request:
-  schedule:
-    - cron: '17 5 * * *'
-
-jobs:
-  security:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: https://github.com/actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - name: Record checked revision
-        run: git rev-parse HEAD
-      - name: Scan history with Gitleaks 8.30.1
-        run: |
-          curl --fail --location --silent --show-error https://github.com/gitleaks/gitleaks/releases/download/v8.30.1/gitleaks_8.30.1_linux_x64.tar.gz -o /tmp/gitleaks.tar.gz
-          echo '551f6fc83ea457d62a0d98237cbad105af8d557003051f41f3e7ca7b3f2470eb  /tmp/gitleaks.tar.gz' | sha256sum --check
-          mkdir -p /tmp/gitleaks-bin
-          tar -xzf /tmp/gitleaks.tar.gz -C /tmp/gitleaks-bin gitleaks
-          /tmp/gitleaks-bin/gitleaks git --log-opts=--all --redact=100 --no-banner
-      - uses: https://github.com/actions/setup-node@v4
-        with:
-          node-version-file: .nvmrc
-      - name: Audit runtime and development dependencies
-        run: npm audit --include=dev --audit-level=low

.gitea/workflows/verify.yml

@@ -2,11 +2,72 @@ name: Backend verify
 
 on:
   push:
-    branches: ['**']
+    branches: [develop, main]
   pull_request:
+    types: [opened, synchronize, reopened, edited]
+  schedule:
+    - cron: '47 5 * * *'
+
+# Gitea >= 1.26. A new revision supersedes only the same PR/branch/event.
+concurrency:
+  group: backend-verify-${{ gitea.event_name }}-${{ gitea.event.pull_request.number || gitea.ref }}
+  cancel-in-progress: true
 
 jobs:
+  commits:
+    if: gitea.event_name == 'pull_request'
+    timeout-minutes: 15
+    runs-on: ubuntu-latest
+    steps:
+      - uses: https://github.com/actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 0
+      - uses: https://github.com/actions/setup-node@v4
+        with:
+          node-version-file: .nvmrc
+      - run: npm ci --ignore-scripts
+      - name: Check PR title and commits
+        env:
+          PR_TITLE: ${{ github.event.pull_request.title }}
+          BASE_SHA: ${{ github.event.pull_request.base.sha }}
+          HEAD_SHA: ${{ github.event.pull_request.head.sha }}
+        run: |
+          printf '%s\n' "$PR_TITLE" | npm run commitlint -- --strict
+          npm run commitlint -- --strict --from "$BASE_SHA" --to "$HEAD_SHA"
+
+  security:
+    needs: commits
+    if: >-
+      !cancelled() &&
+      (needs.commits.result == 'success' || needs.commits.result == 'skipped')
+    timeout-minutes: 15
+    runs-on: ubuntu-latest
+    steps:
+      - uses: https://github.com/actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Record checked revision
+        run: git rev-parse HEAD
+      - name: Scan history with Gitleaks 8.30.1
+        run: |
+          curl --fail --location --silent --show-error https://github.com/gitleaks/gitleaks/releases/download/v8.30.1/gitleaks_8.30.1_linux_x64.tar.gz -o /tmp/gitleaks.tar.gz
+          echo '551f6fc83ea457d62a0d98237cbad105af8d557003051f41f3e7ca7b3f2470eb  /tmp/gitleaks.tar.gz' | sha256sum --check
+          mkdir -p /tmp/gitleaks-bin
+          tar -xzf /tmp/gitleaks.tar.gz -C /tmp/gitleaks-bin gitleaks
+          /tmp/gitleaks-bin/gitleaks git --log-opts=--all --redact=100 --no-banner
+      - uses: https://github.com/actions/setup-node@v4
+        with:
+          node-version-file: .nvmrc
+      - name: Audit runtime and development dependencies
+        run: npm audit --include=dev --audit-level=low
+
   verify:
+    needs: [commits, security]
+    if: >-
+      !cancelled() && needs.security.result == 'success' &&
+      gitea.event_name != 'schedule'
+    timeout-minutes: 45
     runs-on: ubuntu-latest
     steps:
       - uses: https://github.com/actions/checkout@v4