[install] in .github/workflows/archiver.yml try to upload cudacpp.tgz…

… as a release asset rather than as a CI artifact

.github/workflows/archiver.yml

@@ -7,9 +7,9 @@ name: Archiver
 
 on:
   push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+  #  branches: [ master ]
+  #pull_request:
+  #  branches: [ master ]
 
 jobs:
   archiver:
@@ -19,8 +19,14 @@ jobs:
       uses: actions/checkout@v4
     - name: archive
       run: .github/workflows/archiver.sh
-    - name: upload
-      uses: actions/upload-artifact@v4
+    #- name: upload
+    #  uses: actions/upload-artifact@v4
+    #  with:
+    #    name: tarball
+    #    path: cudacpp.tgz
+    - name: release
+      # See https://github.com/softprops/action-gh-release
+      uses: softprops/action-gh-release@v2
+      if: startsWith(github.ref, 'refs/tags/')
       with:
-        name: tarball
-        path: cudacpp.tgz
+        files: cudacpp.tgz