further runtime optimization for CI

.circleci/config.yml

@@ -2,7 +2,7 @@ version: 2
 jobs:
   test:
     docker:
-      - image: docker:stable-git
+      - image: docker/compose:alpine-1.26.0-rc2
     working_directory: /code
     steps:
       - checkout
@@ -16,14 +16,10 @@ jobs:
           command: |
             DOCKER_TAG=$(echo paper_trail:${CIRCLE_BRANCH} | tr '/' '_')
             DOCKER_TARGET_REMOTE="${HUB_USERNAME}/${DOCKER_TAG}"
+            sed -i $(echo "s/\$DOCKER_TAG/$DOCKER_TAG/g") /code/.env
             echo $HUB_KEY | docker login -u $HUB_USERNAME --password-stdin
             docker tag paper_trail "${DOCKER_TARGET_REMOTE}"
             docker push "${DOCKER_TARGET_REMOTE}"
-      - run:
-          name: Pull and run a docker container
-          command: |
-            apk add docker-compose
-            sed -i $(echo "s/\$CIRCLE_BRANCH/$CIRCLE_BRANCH/g") /code/.env
       - run: docker-compose run paper_trail mix test test/paper_trail
       - run: docker-compose run paper_trail mix test test/version
       - run: docker-compose run paper_trail mix test test/uuid

.env

@@ -4,5 +4,6 @@ POSTGRES_HOST=localhost
 PG_HOST=localhost
 MIX_ENV=test
 # CIRCLE_BRANCH=$$(if [ -v CIRCLE_BRANCH ]; then echo master; else git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'; fi)
-CIRCLE_BRANCH=$CIRCLE_BRANCH
-DOCKER_TAG=$(echo paper_trail:${CIRCLE_BRANCH} | tr '/' '_')
+# DOCKER_TARGET_REMOTE=inakri/paper_trail:master
+DOCKER_TAG=$DOCKER_TAG
+# DOCKER_TAG=$(echo paper_trail:${CIRCLE_BRANCH} | tr '/' '_')

docker-compose.yaml

@@ -12,12 +12,12 @@ services:
     volumes:
       - pgdata:/var/lib/postgresql/data
   paper_trail:
-    image: inakri/paper_trail:$CIRCLE_BRANCH
+    image: inakri/$DOCKER_TAG
     build:
       context: .
       dockerfile: Dockerfile
       cache_from:
-        - inakri/paper_trail:$CIRCLE_BRANCH
+        - inakri/$DOCKER_TAG
     environment:
       POSTGRES_USER: $POSTGRES_USER
       POSTGRES_PASSWORD: $POSTGRES_PASSWORD