ci(gitlab-ci): control image workdir via env var

.gitlab-ci.yml

@@ -74,7 +74,7 @@ setup:containers:frontend: &containers-frontend
   image: ${IMAGE_BUILDER}
   script:
     - FRONTEND_IMAGE_VERSION=`cat frontend-image-version`
-    - buildah bud -t frontend/${CI_COMMIT_REF_SLUG}:${FRONTEND_IMAGE_VERSION} docker/frontend/Dockerfile
+    - buildah bud -t frontend/${CI_COMMIT_REF_SLUG}:${FRONTEND_IMAGE_VERSION} --env PROJECT_DIR=${CI_PROJECT_DIR} docker/frontend/Dockerfile
     - buildah push --creds "${CI_REGISTRY_USER}:${CI_JOB_TOKEN}" frontend/${CI_COMMIT_REF_SLUG}:${FRONTEND_IMAGE_VERSION} ${CI_REGISTRY_IMAGE}/frontend/${CI_COMMIT_REF_SLUG}:${FRONTEND_IMAGE_VERSION}
   rules:
     - changes:
@@ -93,7 +93,7 @@ setup:containers:backend: &containers-backend
   image: ${IMAGE_BUILDER}
   script:
     - BACKEND_IMAGE_VERSION=`cat backend-image-version`
-    - buildah bud -t backend/${CI_COMMIT_REF_SLUG}:${BACKEND_IMAGE_VERSION} docker/backend/Dockerfile
+    - buildah bud -t backend/${CI_COMMIT_REF_SLUG}:${BACKEND_IMAGE_VERSION}  --env PROJECT_DIR=${CI_PROJECT_DIR} docker/backend/Dockerfile
     - buildah push --creds "${CI_REGISTRY_USER}:${CI_JOB_TOKEN}" backend/${CI_COMMIT_REF_SLUG}:${BACKEND_IMAGE_VERSION} ${CI_REGISTRY_IMAGE}/backend/${CI_COMMIT_REF_SLUG}:${BACKEND_IMAGE_VERSION}
   rules:
     - changes:

docker/backend/Dockerfile

@@ -7,12 +7,13 @@ RUN apt-get -y install haskell-stack git
 RUN apt-get -y install alex g++ happy libghc-zlib-dev libpq-dev libsodium-dev locales locales-all pkg-config
 RUN apt-get -y install llvm
 
-WORKDIR /fradrive
-
-ENV HOME=/fradrive
-ENV STACK_ROOT=/fradrive/.stack
 ENV LANG=en_US.UTF-8
 
+ENV PROJECT_DIR=/fradrive
+WORKDIR ${PROJECT_DIR}
+ENV HOME=${PROJECT_DIR}
+ENV STACK_ROOT=${PROJECT_DIR}/.stack
+
 RUN make backend-dependencies
 
 ENV FRADRIVE_MAKE_TARGET=backend-build

docker/frontend/Dockerfile

@@ -17,9 +17,9 @@ ENV CHROME_BIN=chromium
 # RUN npm install -g n
 # RUN n 14.19.1
 
-WORKDIR /fradrive
-
-ENV HOME=/fradrive
+ENV PROJECT_DIR=/fradrive
+WORKDIR ${PROJECT_DIR}
+ENV HOME=${PROJECT_DIR}
 
 ENV FRADRIVE_MAKE_TARGET=frontend-watch
 ENTRYPOINT make -- ${FRADRIVE_MAKE_TARGET} CHROME_BIN=${CHROME_BIN}