build: speedup docker build in integration tests (#245)

Author: tdstein

Dockerfile

@@ -4,14 +4,11 @@ RUN apt-get update && apt-get install -y make
 
 WORKDIR /sdk
 
-COPY requirements.txt requirements-dev.txt vars.mk Makefile ./
+COPY Makefile pyproject.toml requirements.txt requirements-dev.txt vars.mk ./
 
-RUN make deps
+RUN --mount=type=cache,mode=0755,target=/root/.cache/pip make deps
 
-COPY .git ./.git
-COPY src ./src
-COPY pyproject.toml ./
+COPY .git .git
+COPY src src
 
-RUN make build
-
-RUN make install
+RUN --mount=type=cache,mode=0755,target=/root/.cache/pip make dev

requirements-dev.txt

@@ -5,8 +5,8 @@ pandas
 pre-commit
 pyjson5
 pytest
-rsconnect
 responses
+rsconnect-python
 ruff
 setuptools
 setuptools-scm