Add more CI steps

.github/workflows/build.yml

@@ -1,5 +1,5 @@
 name: Docker Image CI
-  
+
 permissions:
   contents: read
   id-token: write
@@ -11,18 +11,44 @@ on:
     branches: [ "main" ]
 
 jobs:
-  build:
+  build-docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install dependencies
+        uses: actions/checkout@v3
+        run: |
+          sudo apt update
+          sudo apt install pipx
+          pipx ensurepath
+          pipx install poetry
+      
+      - name: Poetry setup
+        run: |
+          cd backend && poetry install
+
+      - name: Build the Docker image
+        uses: actions/checkout@v3
+        run: cd backend && ./docker-util.sh build translation
+
+  push-docker:
     runs-on: ubuntu-latest
     steps:
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@v4
         with:
           role-to-assume: arn:aws:iam::246770851643:role/github-actions
           aws-region: eu-central-1
-      - uses: actions/checkout@v3
       - name: Build the Docker image
-        run: |
-          pushd backend
-          ./docker-util.sh build translation
-          ./docker-util.sh push translation
-          cd terraform && terraform apply -auto-approve
+        uses: actions/checkout@v3
+        run: cd backend && ./docker-util.sh build translation
+
+  create-infrastructure:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Configure AWS Credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          role-to-assume: arn:aws:iam::246770851643:role/github-actions
+          aws-region: eu-central-1
+      - name: Create Terraform Infrastructure
+        run: cd terraform && terraform apply -auto-approve