add tag build

.github/workflows/build.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - main
+    tags:
   pull_request:
   workflow_dispatch:
     inputs:
@@ -32,6 +33,7 @@ jobs:
         run: |
           platform=${{ matrix.platform }}
           echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
+          echo "VERSION=${{ github.event.inputs.version || (startsWith(github.ref, 'refs/tags/v') && github.ref_name) || 'main' }}" >> $GITHUB_ENV
 
       - name: Docker meta
         id: meta
@@ -61,8 +63,7 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           outputs: type=image,name=${{ env.GHCR_REPO }},push-by-digest=true,name-canonical=true,push=true
           build-args: |
-            VERSION=${{ github.event.inputs.version || 'main' }}
-
+            VERSION=${{ env.VERSION }}
       - name: Export digest
         run: |
           mkdir -p ${{ runner.temp }}/digests
@@ -108,8 +109,7 @@ jobs:
           tags: |
             type=ref,event=branch
             type=ref,event=pr
-            type=semver,pattern={{version}}
-            type=semver,pattern={{major}}.{{minor}}
+            type=ref,event=tag
 
       - name: Create manifest list and push
         working-directory: ${{ runner.temp }}/digests