feat(sentry10): Make on-premise work for Sentry 10 (#220)

sentry/Dockerfile

@@ -0,0 +1,18 @@
+ARG SENTRY_IMAGE
+FROM ${SENTRY_IMAGE:-getsentry/sentry:latest}
+
+WORKDIR /usr/src/sentry
+
+# Add WORKDIR to PYTHONPATH so local python files don't need to be installed
+ENV PYTHONPATH /usr/src/sentry
+COPY . /usr/src/sentry
+
+# Hook for installing additional plugins
+RUN if [ -s requirements.txt ]; then pip install -r requirements.txt; fi
+
+# Hook for installing a local app as an addon
+RUN if [ -s setup.py ]; then pip install -e .; fi
+
+# Hook for staging in custom configs
+RUN if [ -s sentry.conf.py ]; then cp sentry.conf.py $SENTRY_CONF/; fi \
+	&& if [ -s config.yml ]; then cp config.yml $SENTRY_CONF/; fi