diff --git a/.github/workflows/phpunit-mysql.yml b/.github/workflows/phpunit-mysql.yml
index b4bcd291..cfa42375 100644
--- a/.github/workflows/phpunit-mysql.yml
+++ b/.github/workflows/phpunit-mysql.yml
@@ -3,27 +3,9 @@
 # https://github.com/nextcloud/.github
 # https://docs.github.com/en/actions/learn-github-actions/sharing-workflows-with-your-organization
 
-name: PHPUnit mysql
-
-on:
-  pull_request:
-    paths:
-      - '.github/workflows/**'
-      - 'appinfo/**'
-      - 'lib/**'
-      - 'templates/**'
-      - 'tests/**'
-      - 'vendor/**'
-      - 'vendor-bin/**'
-      - '.php-cs-fixer.dist.php'
-      - 'composer.json'
-      - 'composer.lock'
-
-  push:
-    branches:
-      - main
-      - master
-      - stable*
+name: PHPUnit MySQL
+
+on: pull_request
 
 permissions:
   contents: read
@@ -33,22 +15,63 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  matrix:
+    runs-on: ubuntu-latest-low
+    outputs:
+      matrix: ${{ steps.versions.outputs.sparse-matrix }}
+    steps:
+      - name: Checkout app
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+
+      - name: Get version matrix
+        id: versions
+        uses: icewind1991/nextcloud-version-matrix@58becf3b4bb6dc6cef677b15e2fd8e7d48c0908f # v1.3.1
+        with:
+          matrix: '{"mysql-versions": ["8.1"]}'
+
+  changes:
+    runs-on: ubuntu-latest-low
+
+    outputs:
+      src: ${{ steps.changes.outputs.src}}
+
+    steps:
+      - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
+        id: changes
+        continue-on-error: true
+        with:
+          filters: |
+            src:
+              - '.github/workflows/**'
+              - 'appinfo/**'
+              - 'lib/**'
+              - 'templates/**'
+              - 'tests/**'
+              - 'vendor/**'
+              - 'vendor-bin/**'
+              - '.php-cs-fixer.dist.php'
+              - 'composer.json'
+              - 'composer.lock'
+
   phpunit-mysql:
     runs-on: ubuntu-latest
 
+    needs: [changes, matrix]
+    if: needs.changes.outputs.src != 'false'
+
     strategy:
-      matrix:
-        php-versions: ['8.0', '8.1', '8.2']
-        server-versions: ['master', 'stable28']
+      matrix: ${{ fromJson(needs.matrix.outputs.matrix) }}
+
+    name: MySQL ${{ matrix.mysql-versions }} PHP ${{ matrix.php-versions }} Nextcloud ${{ matrix.server-versions }}
 
     services:
       mysql:
-        image: ghcr.io/nextcloud/continuous-integration-mariadb-10.6:latest
+        image: ghcr.io/nextcloud/continuous-integration-mysql-${{ matrix.mysql-versions }}:latest
         ports:
           - 4444:3306/tcp
         env:
           MYSQL_ROOT_PASSWORD: rootpassword
-        options: --health-cmd="mysqladmin ping" --health-interval 5s --health-timeout 2s --health-retries 5
+        options: --health-cmd="mysqladmin ping" --health-interval 5s --health-timeout 2s --health-retries 10
 
     steps:
       - name: Set app env
@@ -57,19 +80,19 @@ jobs:
           echo "APP_NAME=${GITHUB_REPOSITORY##*/}" >> $GITHUB_ENV
 
       - name: Checkout server
-        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
           submodules: true
           repository: nextcloud/server
           ref: ${{ matrix.server-versions }}
 
       - name: Checkout app
-        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
           path: apps/${{ env.APP_NAME }}
 
       - name: Set up php ${{ matrix.php-versions }}
-        uses: shivammathur/setup-php@4bd44f22a98a19e0950cbad5f31095157cc9621b # v2
+        uses: shivammathur/setup-php@a4e22b60bbb9c1021113f2860347b0759f66fe5d # v2
         with:
           php-version: ${{ matrix.php-versions }}
           # https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html#prerequisites-for-manual-installation
@@ -86,7 +109,7 @@ jobs:
 
       - name: Check composer file existence
         id: check_composer
-        uses: andstor/file-existence-action@20b4d2e596410855db8f9ca21e96fbe18e12930b # v2
+        uses: andstor/file-existence-action@076e0072799f4942c8bc574a82233e1e4d13e9d6 # v3.0.0
         with:
           files: apps/${{ env.APP_NAME }}/composer.json
 
@@ -150,8 +173,8 @@ jobs:
   summary:
     permissions:
       contents: none
-    runs-on: ubuntu-latest
-    needs: phpunit-mysql
+    runs-on: ubuntu-latest-low
+    needs: [changes, phpunit-mysql]
 
     if: always()
 
@@ -159,4 +182,4 @@ jobs:
 
     steps:
       - name: Summary status
-        run: if ${{ needs.phpunit-mysql.result != 'success' }}; then exit 1; fi
+        run: if ${{ needs.changes.outputs.src != 'false' && needs.phpunit-mysql.result != 'success' }}; then exit 1; fi