Add manual artifactsbundle build trigger

.github/workflows/release.yml

@@ -1,7 +1,15 @@
+name: Build Release Artifacts
+
 on:
   release:
     types: [published]
-name: Build Release Artifacts
+  workflow_dispatch:
+    inputs:
+      ref:
+        description: 'Ref to build (branch, tag or SHA)'
+        required: false
+        default: 'main'
+
 jobs:
   macos:
     name: Build macOS binary
@@ -71,7 +79,7 @@ jobs:
       - name: Display structure of downloaded files
         run: ls -R downloaded_artifacts
       - name: Build artifact bundle
-        run: ./Scripts/spm-artifact-bundle.sh ${{ github.event.release.name }} downloaded_artifacts/swiftformat_macos/swiftformat downloaded_artifacts/swiftformat_linux/swiftformat_linux downloaded_artifacts/swiftformat_linux_aarch64/swiftformat_linux_aarch64
+        run: ./Scripts/spm-artifact-bundle.sh downloaded_artifacts/swiftformat_macos/swiftformat downloaded_artifacts/swiftformat_linux/swiftformat_linux downloaded_artifacts/swiftformat_linux_aarch64/swiftformat_linux_aarch64
       - name: Upload artifact bundle
         uses: skx/github-action-publish-binaries@master
         env:

Scripts/spm-artifact-bundle.sh

@@ -2,13 +2,14 @@
 
 set -e
 
+MAC_EXECUTABLE=${1:-CommandLineTool/swiftformat}
+LINUX_EXECUTABLE=${2:-CommandLineTool/swiftformat_linux}
+LINUX_AARCH64_EXECUTABLE=${3:-CommandLineTool/swiftformat_linux_aarch64}
+
 # By default, parses the current version from `Sources/SwiftFormat.swift`.
 # Can be overridden by passing in custom version number as argument, e.g.
-# `./Scripts/spm-artifact-bundle.sh VERSION_NUMBER`.
-VERSION=${1:-$(./Scripts/get-version.sh)}
-MAC_EXECUTABLE=${2:-CommandLineTool/swiftformat}
-LINUX_EXECUTABLE=${3:-CommandLineTool/swiftformat_linux}
-LINUX_AARCH64_EXECUTABLE=${4:-CommandLineTool/swiftformat_linux_aarch64}
+# `./Scripts/spm-artifact-bundle.sh ... VERSION_NUMBER`.
+VERSION=${4:-$(./Scripts/get-version.sh)}
 
 ARTIFACT_BUNDLE=swiftformat.artifactbundle
 INFO_TEMPLATE=Scripts/spm-artifact-bundle-info.template