No need to checkout tag with value override

.github/workflows/docker_publish.yaml

@@ -21,14 +21,7 @@ jobs:
       matrix:
         version: [18.18.2-alpine]
     steps:
-      - name: Checkout tag v${{ inputs.version }}
-        if: ${{ inputs.version != '' }}
-        uses: actions/checkout@v4
-        with:
-          ref: v${{ inputs.version }}
-          fetch-tags: true
       - name: Checkout
-        if: ${{ inputs.version == '' }}
         uses: actions/checkout@v4
       - name: Setup QEmu so we can build multiplatform
         uses: docker/setup-qemu-action@v2
@@ -43,12 +36,12 @@ jobs:
           tags: |
             # only enabled for workflow dispatch except main (assume its a release):
             type=semver,pattern={{ version }},enable=${{ github.event_name == 'workflow_dispatch' && github.ref != 'refs/heads/main' }},value=${{ inputs.version }}
-            type=semver,pattern={{ major.minor }},enable=${{ github.event_name == 'workflow_dispatch' && github.ref != 'refs/heads/main' }},value=${{ inputs.version }}
+            type=semver,pattern={{ major }}.{{ minor }},enable=${{ github.event_name == 'workflow_dispatch' && github.ref != 'refs/heads/main' }},value=${{ inputs.version }}
             type=semver,pattern={{ major }},enable=${{ github.event_name == 'workflow_dispatch' && github.ref != 'refs/heads/main' }},value=${{ inputs.version }}
             # only enabled in main:
             type=edge,prefix=main-,suffix=-${{ matrix.version }},enable=${{ github.ref == 'refs/heads/main' }}
-            # only enabled on workflow_dispatch:
-            type=sha,suffix=-${{ matrix.version }},enable=${{ github.event_name == 'workflow_dispatch' }}
+            # only enabled on workflow_dispatch without input version:
+            type=sha,suffix=-${{ matrix.version }},enable=${{ github.event_name == 'workflow_dispatch' && inputs.version == '' }}
       - name: Login to docker hub
         run: echo "Ignored"
       - name: Build frontend