First update towards cpl2

.gitea/workflows/prepare.yaml

@@ -0,0 +1,43 @@
+name: Prepare Build
+run-name: Prepare Build Version
+
+on:
+  workflow_call:
+    outputs:
+      build_version:
+        value: ${{ jobs.prepare.outputs.build_version }}
+
+jobs:
+  prepare:
+    runs-on: [ runner ]
+    container: git.sh-edraft.de/sh-edraft.de/act-runner:latest
+    steps:
+      - name: Clone Repository
+        uses: https://github.com/actions/checkout@v3
+        with:
+          token: ${{ secrets.CI_ACCESS_TOKEN }}
+
+      - name: Get Date and Build Number
+        run: |
+          git fetch --tags
+          git tag
+          DATE=$(date +'%Y.%m.%d')
+          TAG_COUNT=$(git tag -l "${DATE}.*" | wc -l)
+          BUILD_NUMBER=$(($TAG_COUNT + 1))
+          BUILD_VERSION="${DATE}.${BUILD_NUMBER}.dev1"
+          echo "$BUILD_VERSION" > version.txt
+          echo "VERSION $BUILD_VERSION"
+
+      - name: Create Git Tag for Build
+        run: |
+          git config user.name "ci"
+          git config user.email "dev@sh-edraft.de"
+          echo "tag $(cat version.txt)"
+          git tag $(cat version.txt)
+          git push origin --tags
+
+      - name: Upload build version artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: version
+          path: version.txt