Use git tag to tag docker image

Signed-off-by: Mikhail Malyshev <[email protected]>

Author: rucoder

.github/workflows/release.yaml

@@ -35,7 +35,7 @@ jobs:
           echo "Tag $TAG does not match RUST_VERSION $RUST_VERSION"
           exit 1
         fi
-        echo "::set-output name=RUST_VERSION::$RUST_VERSION"
+        echo "::set-output name=IMAGE_TAG::${{ github.ref_name }}"
     - name: Login to Docker Hub
       if: ${{ github.event.repository.full_name }} == 'lf-edge/eve-rust'
       uses: docker/login-action@v3
@@ -52,5 +52,5 @@ jobs:
         platforms: linux/amd64,linux/arm64
         push: true
         tags: |
-          ${{ env.OCIREPO }}:${{ steps.rust_version.outputs.RUST_VERSION }}
+          ${{ env.OCIREPO }}:${{ steps.rust_version.outputs.IMAGE_TAG }}
           ${{ env.OCIREPO }}:latest