Add automatic releases using goreleaser

.github/workflows/tests.yml

@@ -35,11 +35,11 @@ jobs:
         with:
           python-version: 3.6
           cache: "pip"
-          cache-dependency-path: "requirements-test.txt"
 
       - name: Install Python dependencies
         run: |
           python3 -m pip install --upgrade pip
+          python3 -m pip install --upgrade -r requirements-test.txt
 
       - name: Run tests
         run: go test -race -covermode atomic -coverprofile='profile.cov' ./...