ability to generate releases by manually running workflows

.github/workflows/build-and-release.yml

@@ -10,6 +10,11 @@ on:
     branches:
       - main
   workflow_dispatch:
+    inputs:
+      release_tag:
+        description: "Optional tag to release (e.g. v1.1)"
+        required: false
+        type: string
 
 jobs:
   build:
@@ -28,30 +33,39 @@ jobs:
         run: make clean build
 
   release:
-    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
+    if: (github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')) || (github.event_name == 'workflow_dispatch' && inputs.release_tag != '')
     runs-on: ubuntu-latest
     container: debian:11
     permissions:
       contents: write
 
     steps:
-      - name: Checkout
+      - name: Checkout (tag push)
         uses: actions/checkout@v4
+        if: github.event_name == 'push'
+
+      - name: Checkout (manual tag)
+        uses: actions/checkout@v4
+        if: github.event_name == 'workflow_dispatch'
+        with:
+          ref: ${{ inputs.release_tag }}
 
       - name: Install build dependencies
         run: apt-get update && apt-get install -y --no-install-recommends make g++ git tar ca-certificates
 
       - name: Build release tarball
-        run: make release VERSION=${{ github.ref_name }}
+        run: make release VERSION=${{ github.event_name == 'workflow_dispatch' && inputs.release_tag || github.ref_name }}
 
       - name: Upload workflow artifact
         uses: actions/upload-artifact@v4
         with:
-          name: fetchit-${{ github.ref_name }}-linux-x86_64-gnu
+          name: fetchit-${{ github.event_name == 'workflow_dispatch' && inputs.release_tag || github.ref_name }}-linux-x86_64-gnu
           path: dist/*.tar.gz
 
       - name: Publish GitHub release
         uses: softprops/action-gh-release@v2
         with:
+          tag_name: ${{ github.event_name == 'workflow_dispatch' && inputs.release_tag || github.ref_name }}
           files: dist/*.tar.gz
+          overwrite_files: true
           generate_release_notes: true