fix w3c interop github action

.github/workflows/w3c_interop.yml

@@ -32,17 +32,20 @@ jobs:
       run: rebar3 as interop compile
 
     - uses: actions/checkout@v2
-      repository: 'https://github.com/w3c/trace-context'
-      path: 'trace-context'
+      with:
+        repository: 'w3c/trace-context'
+        path: 'trace-context'
     - name: Setup python
       uses: actions/setup-python@v2
       with:
         python-version: 3.6
         architecture: x64
     - run: pip install aiohttp
     - run: |
-        erl -noinput -pa ./_build/interop/extras/interop/ $(rebar3 as interop path) -s w3c_trace_context_interop &
+        rebar3 as interop compile
 
+        erl -noinput -pa ./_build/interop/extras/interop/ $(rebar3 as interop path) -s w3c_trace_context_interop &
+        sleep 1
         cd trace-context/test
-        python3 test.py http://127.0.0.1:5000/test
+        STRICT_LEVEL=1 python3 test.py http://127.0.0.1:5000/test
       shell: bash

README.md

@@ -1,4 +1,4 @@
-OpenTelemetry
+OpenTelemetry Erlang/Elixir
 =====
 
 [![Hex.pm](https://img.shields.io/hexpm/v/opentelemetry_api?label=API&style=for-the-badge)](https://hex.pm/packages/opentelemetry_api)
@@ -155,7 +155,7 @@ Start the interop web server in a shell:
 ``` shell
 $ rebar3 as interop shell
 
-> w3c_trace_context_interop:run().
+> w3c_trace_context_interop:start().
 ```
 
 Then, clone the [W3C Trace Context repo](https://github.com/w3c/trace-context) and run the tests: