Update c-cpp.yml

Author: masterccc

.github/workflows/c-cpp.yml

@@ -2,7 +2,8 @@ name: Build (Docker Manual Qt)
 
 on:
   push:
-
+    tags:
+      - 'v*'
 
 jobs:
   build:
@@ -12,13 +13,6 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Generate tag name (timestamp-based)
-        id: tag
-        run: |
-          TAG_NAME="v1_$(date +%Y%m%d-%H%M%S)"
-          echo "TAG_NAME=$TAG_NAME" >> $GITHUB_ENV
-          echo "tag=$TAG_NAME" >> $GITHUB_OUTPUT
-
       - name: Build in Docker (manual Qt install)
         run: |
           docker run --rm -v $PWD:/workspace -w /workspace ubuntu:22.04 bash -c "
@@ -37,13 +31,13 @@ jobs:
           cp CuttieElf dist/ || true
           cp README.md dist/ || true
           cd dist
-          tar -czvf ../MasterStringz-${{ env.TAG_NAME }}.tar.gz * || true
+          tar -czvf ../MasterStringz-${{ github.ref_name }}.tar.gz *
 
       - name: Create GitHub Release
         uses: softprops/action-gh-release@v2
         with:
-          tag_name: ${{ env.TAG_NAME }}
-          name: Release ${{ env.TAG_NAME }}
-          files: MasterStringz-${{ env.TAG_NAME }}.tar.gz
+          tag_name: ${{ github.ref_name }}
+          name: Release ${{ github.ref_name }}
+          files: MasterStringz-${{ github.ref_name }}.tar.gz
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}