fixing release of interceptor and scaler (#314)

Signed-off-by: Aaron Schlesinger <aaron@ecomaz.net>

.github/workflows/build_release.yml

@@ -66,6 +66,11 @@ jobs:
         run: |
           echo ::set-output name=created::$(date -u +'%Y-%m-%dT%H:%M:%SZ')
 
+      - name: Get the version
+        id: get_version
+        run: |
+          echo ::set-output name=VERSION::${GITHUB_REF#refs/tags/v}
+
       - name: Set up Buildx
         uses: docker/setup-buildx-action@v1
 
@@ -104,6 +109,11 @@ jobs:
         run: |
           echo ::set-output name=created::$(date -u +'%Y-%m-%dT%H:%M:%SZ')
 
+      - name: Get the version
+        id: get_version
+        run: |
+          echo ::set-output name=VERSION::${GITHUB_REF#refs/tags/v}
+
       - name: Set up Buildx
         uses: docker/setup-buildx-action@v1