use packeto built image

.github/workflows/deploy.yml

@@ -36,17 +36,6 @@ jobs:
       - name: Git clone the repository
         uses: actions/checkout@v3
 
-      - name: Setup python
-        uses: actions/setup-python@v4
-        with:
-          python-version: '3.11'
-          cache: pip   # caching pip dependencies
-
-      - name: Build static assets
-        run: |
-           pip install -r requirements_dev.txt
-           python3 build.py
-
       - name: Get current date
         id: currentdatetime
         run: echo "::set-output name=datetime::$(date +'%Y%m%d%H%M%S')"
@@ -67,6 +56,7 @@ jobs:
           yq -i '.variables.GITHUB_SHA = "${{ github.sha }}"' copilot/submit/manifest.yml
           yq -i '.http.alias = "${{ vars.ALIAS }}"' copilot/submit/manifest.yml
           yq -i '.variables.FLASK_ENV = "${{ inputs.environment || 'test' }}"' copilot/submit/manifest.yml
+          yq -i '.image.location = "ghcr.io/communitiesuk/${{ github.event.repository.name }}:${{ github.ref_name == 'main' && 'latest' || github.ref_name }}"' copilot/submit/manifest.yml
 
       - name: Copilot deploy
         run: |