ci: allow manual Arch package publish

.gitea/workflows/ci-release.yaml

@@ -8,6 +8,11 @@ name: ci-release
       - "v[0-9]*.[0-9]*.[0-9]*"
   pull_request:
   workflow_dispatch:
+    inputs:
+      release_tag:
+        description: Existing vX.Y.Z tag to publish to the Arch registry
+        required: true
+        type: string
 
 permissions:
   contents: write
@@ -147,11 +152,12 @@ jobs:
           done
 
   publish-arch-package:
-    if: startsWith(github.ref, 'refs/tags/v')
+    if: startsWith(github.ref, 'refs/tags/v') || github.event_name == 'workflow_dispatch'
     needs: verify
     runs-on: [self-hosted, linux, arch, homelab]
     env:
       GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+      RELEASE_TAG: ${{ github.event.inputs.release_tag }}
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
@@ -160,7 +166,7 @@ jobs:
         shell: bash
         run: |
           set -euo pipefail
-          tag="${GITHUB_REF##*/}"
+          tag="${RELEASE_TAG:-${GITHUB_REF##*/}}"
           version="${tag#v}"
           test "$version" = "$(tr -d '[:space:]' < VERSION)"
           git archive --format=tar.gz --prefix="folderscope-${version}/" HEAD \