prerelease

.gitea/workflows/docker-publish.yml

@@ -75,6 +75,17 @@ jobs:
           cache-from: type=registry,ref=docker.io/${{ vars.DOCKERHUB_IMAGE }}:buildcache
           cache-to: type=registry,ref=docker.io/${{ vars.DOCKERHUB_IMAGE }}:buildcache,mode=max
 
+      - name: Detect release type
+        id: release_type
+        if: gitea.ref_type == 'tag'
+        shell: bash
+        run: |
+          case "$GITHUB_REF_NAME" in
+            *-*) prerelease=true ;;
+            *) prerelease=false ;;
+          esac
+          echo "prerelease=$prerelease" >> "$GITHUB_OUTPUT"
+
       - name: Create Gitea release
         if: gitea.ref_type == 'tag'
         uses: https://gitea.com/actions/gitea-release-action@v1
@@ -82,6 +93,7 @@ jobs:
           token: ${{ secrets.GITEA_TOKEN }}
           tag_name: ${{ gitea.ref_name }}
           name: ${{ gitea.ref_name }}
+          prerelease: ${{ steps.release_type.outputs.prerelease }}
           body: |
             Docker 镜像已发布：