Refactor CI workflow to simplify checkout process and update paths for backend and frontend builds

.gitea/workflows/ci.yaml

@@ -11,12 +11,8 @@ jobs:
     steps:
       - name: Checkout
         run: |
-          git config --global http.sslCAInfo /certs/ca.crt
-          rm -rf $GITEA_WORKSPACE
-          mkdir -p $GITEA_WORKSPACE
-          git clone https://gitea.home.arpa/nik/watch-party $GITEA_WORKSPACE
-        env:
-          GIT_SSL_CAINFO: /certs/ca.crt
+          rm -rf /tmp/watch-party
+          git clone https://gitea.home.arpa/nik/watch-party /tmp/watch-party
 
       - name: Write deploy key
         run: |
@@ -28,15 +24,13 @@ jobs:
           echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login gitea.home.arpa \
             --username ${{ secrets.REGISTRY_USERNAME }} \
             --password-stdin
-        env:
-          GIT_SSL_CAINFO: /certs/ca.crt
 
       - name: Build and push backend
         run: |
           docker build \
             --platform linux/amd64 \
             -t gitea.home.arpa/nik/watch-party-backend:latest \
-            $GITEA_WORKSPACE/backend
+            /tmp/watch-party/backend
           docker push gitea.home.arpa/nik/watch-party-backend:latest
 
       - name: Build and push frontend
@@ -44,7 +38,7 @@ jobs:
           docker build \
             --platform linux/amd64 \
             -t gitea.home.arpa/nik/watch-party-frontend:latest \
-            $GITEA_WORKSPACE/frontend
+            /tmp/watch-party/frontend
           docker push gitea.home.arpa/nik/watch-party-frontend:latest
 
       - name: Deploy to Mac Mini