optimize CI times

.github/workflows/build.yml

@@ -37,8 +37,8 @@ jobs:
         with:
           python-version: "3.11"
           cache: "poetry"
-      - run: "poetry install"
+      - run: "SKIP_BUILD_FRONTEND=true poetry install"
-      - run: "poetry build"
+      - run: "SKIP_BUILD_FRONTEND=true poetry build"
 
   build-logo:
     name: "Build logo"
@@ -53,7 +53,7 @@ jobs:
         with:
           python-version: "3.11"
           cache: "poetry"
-      - run: "poetry install"
+      - run: "SKIP_BUILD_FRONTEND=true poetry install"
       - run: "poetry run python yacv_server/logo.py"
       - run: "cp assets/fox.glb assets/logo_build/fox.glb"
       - uses: "actions/upload-artifact@v4"

.github/workflows/deploy.yml

@@ -17,7 +17,7 @@ concurrency:
   cancel-in-progress: false
 
 jobs:
-  deploy:
+  deploy-frontend:
     runs-on: "ubuntu-latest"
     environment:
       name: "github-pages"
@@ -50,3 +50,4 @@ jobs:
       - id: "deployment"
         uses: "actions/deploy-pages@v4"
 
+  # TODO: deploy-backend

build.py

@@ -2,6 +2,7 @@ import os
 import subprocess
 
 if __name__ == "__main__":
-    # When building the backend, make sure the frontend is built first
+    if os.getenv('SKIP_BUILD_FRONTEND') is None:
-    subprocess.run(['yarn', 'install'], check=True)
+        # When building the backend, make sure the frontend is built first
-    subprocess.run(['yarn', 'build', '--outDir', 'yacv_server/frontend'], check=True)
+        subprocess.run(['yarn', 'install'], check=True)
+        subprocess.run(['yarn', 'build', '--outDir', 'yacv_server/frontend'], check=True)