From 1033f3933382c41ea819a4eab136f27f03090086 Mon Sep 17 00:00:00 2001
From: Irfan <mohammedirfan1992@hotmail.com>
Date: Fri, 25 Oct 2024 16:24:36 +0100
Subject: [PATCH] Implement CI/CD using Github Actions (#41)

---
 .../workflows/docker-build-test-deploy.yml    | 60 +++++++++++++++++++
 backend/Dockerfile                            |  2 +
 docker-compose.yml                            |  8 +++
 scripts/test-local.sh                         |  8 +--
 4 files changed, 74 insertions(+), 4 deletions(-)
 create mode 100644 .github/workflows/docker-build-test-deploy.yml

diff --git a/.github/workflows/docker-build-test-deploy.yml b/.github/workflows/docker-build-test-deploy.yml
new file mode 100644
index 0000000..7d7153e
--- /dev/null
+++ b/.github/workflows/docker-build-test-deploy.yml
@@ -0,0 +1,60 @@
+name: Build frontend and backend, test and deploy
+
+on:
+  push:
+    branches:
+      - main
+      - gha
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build-and-test:
+    runs-on: self-hosted
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Cache Docker layers
+        uses: actions/cache@v4
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.ref_name }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+
+      - name: Build the docker images
+        run: |
+          DOCKER_BUILDKIT=1 docker compose build \
+            --build-arg BUILDKIT_INLINE_CACHE=1 \
+            backend frontend
+
+      - name: Update the buildx cache with new one
+        run: |
+          rm -rf /tmp/.buildx-cache
+          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
+
+      - name: Run tests
+        run: sh scripts/test-local.sh
+
+  login-and-deploy:
+     runs-on: self-hosted
+     needs: build-and-test
+     if: ${{ github.event_name != 'pull_request' && github.ref_name == 'main' }}
+     steps:
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Deploy the images
+        run: |
+          source .env
+          docker push $DOCKER_IMAGE_BACKEND:latest
+          docker push $DOCKER_IMAGE_FRONTEND:latest
+
diff --git a/backend/Dockerfile b/backend/Dockerfile
index 807e86b..8838a4e 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -48,6 +48,8 @@ ENV PYTHONPATH=/app
 
 COPY ./scripts/ /app/
 
+COPY ../scripts/ /app/scripts/
+
 COPY ./alembic.ini /app/
 
 COPY ./prestart.sh /app/
diff --git a/docker-compose.yml b/docker-compose.yml
index 525db7c..f151beb 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,3 +1,9 @@
+x-common-cache: &common-cache
+  cache_from:
+    - type=local,src=/tmp/.buildx-cache
+  cache_to:
+    - type=local,dest=/tmp/.buildx-cache-new,mode=max
+
 services:
   db:
     image: postgis/postgis:12-3.4
@@ -76,6 +82,7 @@ services:
       context: ./backend
       args:
         INSTALL_DEV: ${INSTALL_DEV-false}
+      <<: *common-cache
     platform: linux/amd64 # Patch for M1 Mac
     labels:
       - traefik.enable=true
@@ -152,6 +159,7 @@ services:
       context: ./frontend
       args:
         - NODE_ENV=production
+      <<: *common-cache
     environment:
       - DTT_VITE_API_URL=https://${DOMAIN?Variable not set}
     labels:
diff --git a/scripts/test-local.sh b/scripts/test-local.sh
index 4c180f2..0318c29 100644
--- a/scripts/test-local.sh
+++ b/scripts/test-local.sh
@@ -3,13 +3,13 @@
 # Exit in case of error
 set -e
 
-docker-compose down -v --remove-orphans # Remove possibly previous broken stacks left hanging after an error
+docker compose down -v --remove-orphans # Remove possibly previous broken stacks left hanging after an error
 
 if [ $(uname -s) = "Linux" ]; then
     echo "Remove __pycache__ files"
     sudo find . -type d -name __pycache__ -exec rm -r {} \+
 fi
 
-docker-compose build
-docker-compose up -d
-docker-compose exec -T backend bash /app/tests-start.sh "$@"
+docker compose build
+docker compose up -d
+docker compose exec -T backend bash /app/tests-start.sh "$@"