generate short release tag

.gitea/workflows/build.yml

@@ -61,6 +61,7 @@ jobs:
       - name: Zip build artifacts
         run: |
           mkdir -p /tmp/zipped_builds
+          rm -f  /tmp/zipped_builds/*.zip
           if [ "${{ matrix.targetPlatform }}" == "StandaloneLinux64" ]; then
             cd build/StandaloneLinux64
             zip -r /tmp/zipped_builds/build_StandaloneLinux64.zip . \
@@ -78,6 +79,19 @@ jobs:
         run: |
           ls -R /tmp/zipped_builds
 
+      - name: Determine tag name
+        id: tag
+        shell: bash
+        run: |
+          BUILD_NUMBER="$(git rev-list --count HEAD)"
+          SHORT_HASH="$(git rev-parse --short=7 HEAD)"
+          if [[ "${{ github.ref_name }}" == "main" ]]; then
+            echo "name=b${BUILD_NUMBER}" >> $GITHUB_OUTPUT
+          else
+            SAFE_NAME=$(echo "${{ github.ref_name }}" | tr '/' '-')
+            echo "name=${SAFE_NAME}-b${BUILD_NUMBER}-${SHORT_HASH}" >> $GITHUB_OUTPUT
+          fi
+
       - name: Create Gitea Release and Upload Assets
         uses: akkuman/gitea-release-action@v1
         env:
@@ -85,8 +99,8 @@ jobs:
           GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
         with:
           server_url: ${{ github.server_url }}
-          tag_name: ${{ github.sha }}
+          tag_name: ${{ steps.tag.outputs.name }}
-          name: Release ${{ github.sha }}
+          name: Release ${{ steps.tag.outputs.name }}
           draft: false
           prerelease: false
           files: |