workflows/release: combine release steps to support immutability

Author: Bo98

.github/workflows/release.yml

@@ -18,9 +18,6 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: write
-    env:
-      GH_TOKEN: ${{github.token}}
-      TAG: ${{github.event.inputs.tag}}
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
@@ -33,8 +30,8 @@ jobs:
           path: bootstrap-binaries
           merge-multiple: true
 
-      - name: Push tag
-        run: gh release create "$TAG" --generate-notes
-
-      - name: Upload to GitHub Releases
-        run: gh release upload "$TAG" bootstrap-binaries/*.tar.gz
+      - name: Create release
+        run: gh release create "$TAG" --generate-notes bootstrap-binaries/*.tar.gz
+        env:
+          GH_TOKEN: ${{github.token}}
+          TAG: ${{github.event.inputs.tag}}