CI docker container error

Author: henry0816191

.github/workflows/ci.yml

@@ -128,5 +128,6 @@ jobs:
             -e _PAPERSCOUT_TESTING=1 \
             -e SLACK_BOT_TOKEN=xoxb-ci-placeholder \
             -e SLACK_SIGNING_SECRET=ci-placeholder-secret \
+            -e COVERAGE_FILE=/tmp/.coverage \
             paperscout:ci \
             -m pytest tests/ -q --cov=paperscout --cov-fail-under=90

CONTRIBUTING.md

@@ -77,6 +77,7 @@ docker run --rm --entrypoint python \
   -e _PAPERSCOUT_TESTING=1 \
   -e SLACK_BOT_TOKEN=xoxb-test \
   -e SLACK_SIGNING_SECRET=test-secret \
+  -e COVERAGE_FILE=/tmp/.coverage \
   paperscout:test \
   -m pytest tests/ -q --cov=paperscout --cov-fail-under=90
 ```

Dockerfile

@@ -50,8 +50,11 @@ FROM runtime AS test
 USER root
 COPY --from=test-builder /build/.venv /app/.venv
 COPY --from=test-builder /build/tests /app/tests
-RUN chown -R paperscout:paperscout /app/.venv /app/tests
+# pytest / coverage read [tool.pytest] and [tool.coverage] from pyproject.toml
+COPY --from=test-builder /build/pyproject.toml /app/pyproject.toml
+RUN chown -R paperscout:paperscout /app
 USER paperscout
+ENV COVERAGE_FILE=/tmp/.coverage
 # CI runs pytest via `docker run … python -m pytest`; do not inherit paperscout ENTRYPOINT.
 ENTRYPOINT []