Add experimental support for HTTP/3 (#8)

* Wait for service in integration tests instead of watching for a string

* Add http3 experimental support

.github/workflows/main.yml

@@ -37,6 +37,11 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
+      - name: install go
+        uses: actions/setup-go@v3
+        with:
+          go-version-file: go.mod
+          cache: true
 
       - name: Set env
         run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV