diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index 42b8065..c17f8da 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -24,7 +24,10 @@ jobs:
     if: github.event_name == 'pull_request'
     container: golangci/golangci-lint:v1.55-alpine
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout
+        run: |
+          apk add --no-cache git
+          git clone --depth 1 --branch ${GITHUB_REF_NAME} ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git .
       - name: Lint ai-compliance-sdk
         run: |
           if [ -d "ai-compliance-sdk" ]; then
@@ -36,7 +39,10 @@ jobs:
     if: github.event_name == 'pull_request'
     container: python:3.12-slim
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout
+        run: |
+          apt-get update -qq && apt-get install -y -qq git > /dev/null 2>&1
+          git clone --depth 1 --branch ${GITHUB_REF_NAME} ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git .
       - name: Lint Python services
         run: |
           pip install --quiet ruff
@@ -52,7 +58,10 @@ jobs:
     if: github.event_name == 'pull_request'
     container: node:20-alpine
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout
+        run: |
+          apk add --no-cache git
+          git clone --depth 1 --branch ${GITHUB_REF_NAME} ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git .
       - name: Lint Node.js services
         run: |
           for svc in admin-compliance developer-portal; do
@@ -75,10 +84,12 @@ jobs:
     env:
       CGO_ENABLED: "0"
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout
+        run: |
+          apk add --no-cache git
+          git clone --depth 1 --branch ${GITHUB_REF_NAME} ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git .
       - name: Test ai-compliance-sdk
         run: |
-          apk add --no-cache jq bash
           if [ ! -d "ai-compliance-sdk" ]; then
             echo "WARNUNG: ai-compliance-sdk nicht gefunden"
             exit 0
@@ -94,7 +105,10 @@ jobs:
     env:
       CI: "true"
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout
+        run: |
+          apt-get update -qq && apt-get install -y -qq git > /dev/null 2>&1
+          git clone --depth 1 --branch ${GITHUB_REF_NAME} ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git .
       - name: Test backend-compliance
         run: |
           if [ ! -d "backend-compliance" ]; then
@@ -113,7 +127,10 @@ jobs:
     env:
       CI: "true"
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout
+        run: |
+          apt-get update -qq && apt-get install -y -qq git > /dev/null 2>&1
+          git clone --depth 1 --branch ${GITHUB_REF_NAME} ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git .
       - name: Test document-crawler
         run: |
           if [ ! -d "document-crawler" ]; then
@@ -132,7 +149,10 @@ jobs:
     env:
       CI: "true"
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout
+        run: |
+          apt-get update -qq && apt-get install -y -qq git > /dev/null 2>&1
+          git clone --depth 1 --branch ${GITHUB_REF_NAME} ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git .
       - name: Test dsms-gateway
         run: |
           if [ ! -d "dsms-gateway" ]; then