Resolve "Add RabbitMQ for MessageBus triggers"

Closes #1 (closed)

\approve @ds @gislars

Dockerfile

@@ -9,12 +9,15 @@ RUN apt-get update \
     done \
     && apt-get install --no-install-recommends -y \
     build-essential \
+    git-all \
     python3-pip \
     python-dev \
     python-setuptools \
     libpq-dev \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
-RUN pg_config --help \
-    && pip install pgxnclient \
-    && pgxnclient install pg_amqp
+WORKDIR /tmp
+RUN git clone https://github.com/omniti-labs/pg_amqp.git
+WORKDIR /tmp/pg_amqp
+RUN env PG_CONFIG=/usr/bin/pg_config make -I /usr/include/postgresql/13/server
+run make install