ci(release): fix missing v prefix in docker tags

should resolve: https://github.com/autotag-dev/autotag/actions/runs/12286670565/job/34287260617

>   ⨯ release failed after 40s                 error=docker manifests: failed to publish artifacts: failed to create ghcr.io/autotag-dev/autotag:1: exit status 1: manifest unknown

.github/workflows/release.yaml

@@ -52,17 +52,25 @@ jobs:
       - name: Autotag Merge Commit
         # TODO: replace this with GitHub Action after #41
         run: |
-          ./autotag/autotag
+          ./autotag/autotag -b joem/fix-release-missing-v-prefix
 
           echo "tags:" && git tag -l
 
       - name: Install rpm
         run: |
           sudo apt-get -qqy update && sudo apt-get -qqy install rpm
 
+      # setup qemu and buildx for cross-builds (arm64)
+      - name: Set up QEMU (for arm64 builds)
+        uses: docker/setup-qemu-action@49b3bc8e6bdd4a60e6116a5414239cba5943d3cf # v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v3
+
+      # finally run goreleaser to build and publish all artifacts:
       - name: Deploy Autotag Release
         # TODO(vtopc): switch to the `goreleaser/goreleaser-action` GHA?
         run: |
           curl -sL https://git.io/goreleaser | bash -s -- --parallelism=2
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.goreleaser.yml

@@ -138,12 +138,12 @@ docker_manifests:
       - "ghcr.io/autotag-dev/autotag:{{ .Tag }}-amd64"
       - "ghcr.io/autotag-dev/autotag:{{ .Tag }}-arm64"
 
-  - name_template: "ghcr.io/autotag-dev/autotag:{{ .Major }}"
+  - name_template: "ghcr.io/autotag-dev/autotag:v{{ .Major }}"
     image_templates:
-      - "ghcr.io/autotag-dev/autotag:{{ .Major }}-amd64"
-      - "ghcr.io/autotag-dev/autotag:{{ .Major }}-arm64"
+      - "ghcr.io/autotag-dev/autotag:v{{ .Major }}-amd64"
+      - "ghcr.io/autotag-dev/autotag:v{{ .Major }}-arm64"
 
-  - name_template: "ghcr.io/autotag-dev/autotag:{{ .Major }}.{{ .Minor }}"
+  - name_template: "ghcr.io/autotag-dev/autotag:v{{ .Major }}.{{ .Minor }}"
     image_templates:
       - "ghcr.io/autotag-dev/autotag:v{{ .Major }}.{{ .Minor }}-amd64"
       - "ghcr.io/autotag-dev/autotag:v{{ .Major }}.{{ .Minor }}-arm64"