Add tag input to release-build workflow_dispatch

Allows manually dispatching a release build for a specific tag, producing
versioned binaries (not snapshot) for that tag.

Co-authored-by: Isaac

Author: pietern

.github/workflows/release-build.yml

@@ -10,6 +10,11 @@ on:
       - "bugbash-*"
 
   workflow_dispatch:
+    inputs:
+      tag:
+        description: "Tag to build (e.g. v1.2.3). Leave empty for a snapshot build of the current ref."
+        type: string
+        required: false
 
 jobs:
   cli:
@@ -30,6 +35,7 @@ jobs:
         with:
           fetch-depth: 0
           fetch-tags: true
+          ref: ${{ inputs.tag || github.ref }}
 
       - name: Setup JFrog
         uses: ./.github/actions/setup-jfrog
@@ -78,7 +84,7 @@ jobs:
         uses: goreleaser/goreleaser-action@ec59f474b9834571250b370d4735c50f8e2d1e29 # v7.0.0
         with:
           version: v2.14.3
-          args: release --skip=publish ${{ !startsWith(github.ref, 'refs/tags/') && '--snapshot' || '' }}
+          args: release --skip=publish ${{ (startsWith(github.ref, 'refs/tags/') || inputs.tag) && '' || '--snapshot' }}
 
       - name: Verify Windows binary signatures
         run: |
@@ -114,6 +120,7 @@ jobs:
         with:
           fetch-depth: 0
           fetch-tags: true
+          ref: ${{ inputs.tag || github.ref }}
 
       - name: Setup JFrog
         uses: ./.github/actions/setup-jfrog