Rolling back some other changes

.github/workflows/lint_and_test.yml

@@ -37,7 +37,7 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
-      - name: Build and Run Docker image
+      - name: Run Docker image
         run: docker compose up --detach
 
       # NOTE: All exec commands use the -T flag to compensate for
@@ -56,6 +56,3 @@ jobs:
 
       - name: Run code checks
         run: docker compose exec -T phx mix check --no-fix --no-retry
-
-      - name: Shut down Docker containers
-        run: docker compose down

docker-compose.ci.yml

@@ -7,6 +7,7 @@ services:
       - MIX_ENV=test
     volumes:
       - '.:/app'
+      # These lines ensure the deps can be saved as build artifacts for caching
       - '/app/deps'
       - '/app/_build'
     ports:

docker/dev.Dockerfile

@@ -45,9 +45,9 @@ RUN export PIPX_HOME=/opt/pipx && \
 
 # Set the locale
 RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
-ENV LANG en_US.UTF-8
+ENV LANG=en_US.UTF-8
-ENV LANGUAGE en_US:en
+ENV LANGUAGE=en_US:en
-ENV LC_ALL en_US.UTF-8
+ENV LC_ALL=en_US.UTF-8
 
 # Create app directory and copy the Elixir projects into it.
 WORKDIR /app
@@ -57,7 +57,6 @@ COPY . ./
 # RUN mix archive.install github hexpm/hex branch latest
 RUN MIX_ENV=dev mix deps.get && MIX_ENV=dev mix deps.compile
 RUN MIX_ENV=test mix deps.get && MIX_ENV=test mix deps.compile
-RUN rm -rf deps/*/.fetch
 # Gives us iex shell history
 ENV ERL_AFLAGS="-kernel shell_history enabled"