Release workflow runs for a chosen tag

.github/workflows/release.yml

@@ -1,10 +1,12 @@
-# On a version tag: macOS apps attached to its release.
+# Builds macOS apps for a release tag and attaches them.
 name: release
 
 on:
-  push:
-    tags: ["v*"]
   workflow_dispatch:
+    inputs:
+      tag:
+        description: Release tag to attach the packages to, such as v0.1.0
+        required: true
 
 permissions:
   contents: write
@@ -25,6 +27,8 @@ jobs:
       GH_TOKEN: ${{ github.token }}
     steps:
       - uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.tag }}
       - name: Engines
         run: |
           brew install zstd
@@ -45,9 +49,8 @@ jobs:
       - name: Packages
         run: packaging/macos/release.sh 1
       - name: Attach to the release
-        if: startsWith(github.ref, 'refs/tags/')
         run: |
-          version=${GITHUB_REF_NAME}
+          version=${{ inputs.tag }}
           gh release view "$version" >/dev/null 2>&1 || gh release create "$version" --title "Ely Office $version" --notes "Built by release.yml."
           gh release upload "$version" dist/*.dmg --clobber
           if [ "${{ matrix.arch }}" = arm64 ]; then