Add git forge integration

e2e_tests/docker/Dockerfile

@@ -0,0 +1,14 @@
+FROM docker.io/debian:11.3
+
+RUN apt-get update \
+    && apt-get install -y \
+        python3-pytest \
+        python3-toml \
+        python3-git \
+        python3-yaml \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /tests
+
+ENTRYPOINT ["/bin/sh", "-c", "--"]