💚 fixing docker environment variables, and rebuild conditions (#674)

`RUN export env=val` in docker doesn't persist the environment variable
for following `RUN` commands.

Also the `publish_feature.yml` didn't trigger when modifying the
relevant `Dockerfile`s

.github/workflows/publish_feature.yml

@@ -21,14 +21,19 @@ jobs:
           filters: |
             backend:
               - "tdrive/backend/node/**"
+              - "tdrive/docker/tdrive-node/Dockerfile"
             frontend:
               - "tdrive/frontend/**"
+              - "tdrive/docker/tdrive-frontend/**"
             onlyoffice-connector:
               - "tdrive/connectors/onlyoffice-connector/**"
+              - "tdrive/docker/onlyoffice-connector/Dockerfile"
             ldap-sync:
               - "tdrive/backend/utils/ldap-sync/**"
+              - "tdrive/docker/tdrive-ldap-sync/Dockerfile"
             nextcloud-migration:
               - "tdrive/backend/utils/nextcloud-migration/**"
+              - "tdrive/docker/tdrive-nextcloud-migration/Dockerfile"
 
   publish-feature:
     runs-on: ubuntu-latest

tdrive/docker/tdrive-node/Dockerfile

@@ -23,11 +23,11 @@ FROM node-base AS installed-libs
 
 COPY backend/node/ .
 #Install dev dependancies for build
-RUN export NODE_ENV=development
+ENV NODE_ENV=development
 RUN npm ci
 
 #Build in production mode
-RUN export NODE_ENV=production
+ENV NODE_ENV=production
 RUN npm run build
 RUN rm -rf node_modules
 #Install prod dependancies after build