ci: start postgres explicitly for tests

.gitea/workflows/ci.yml

@@ -11,20 +11,8 @@ jobs:
   rust:
     name: Rust Checks
     runs-on: ubuntu-latest
-    services:
-      postgres:
-        image: postgres:16-alpine
     env:
-          POSTGRES_DB: crank_test
+      TEST_DATABASE_URL: postgres://postgres:postgres@127.0.0.1:55432/crank_test
-          POSTGRES_USER: postgres
-          POSTGRES_PASSWORD: postgres
-        options: >-
-          --health-cmd "pg_isready -U postgres -d crank_test"
-          --health-interval 10s
-          --health-timeout 5s
-          --health-retries 5
-    env:
-      TEST_DATABASE_URL: postgres://postgres:postgres@postgres:5432/crank_test
 
     steps:
       - name: Checkout
@@ -38,6 +26,20 @@ jobs:
           cargo clippy --version
           docker --version
 
+      - name: Start test PostgreSQL
+        run: |
+          docker rm -f crank-ci-postgres-rust >/dev/null 2>&1 || true
+          docker run -d --rm \
+            --name crank-ci-postgres-rust \
+            -e POSTGRES_DB=crank_test \
+            -e POSTGRES_USER=postgres \
+            -e POSTGRES_PASSWORD=postgres \
+            -p 55432:5432 \
+            postgres:16-alpine
+          until docker exec crank-ci-postgres-rust pg_isready -U postgres -d crank_test; do
+            sleep 1
+          done
+
       - name: Check formatting
         run: cargo fmt --all --check
 
@@ -50,6 +52,10 @@ jobs:
       - name: Run tests
         run: cargo test --workspace --all-targets
 
+      - name: Stop test PostgreSQL
+        if: always()
+        run: docker rm -f crank-ci-postgres-rust >/dev/null 2>&1 || true
+
   ui:
     name: UI Checks
     runs-on: ubuntu-latest
@@ -78,25 +84,6 @@ jobs:
   frontend-e2e:
     name: Frontend E2E
     runs-on: ubuntu-latest
-    services:
-      postgres:
-        image: postgres:16-alpine
-        env:
-          POSTGRES_DB: crank
-          POSTGRES_USER: crank
-          POSTGRES_PASSWORD: crank
-        options: >-
-          --health-cmd "pg_isready -U crank -d crank"
-          --health-interval 10s
-          --health-timeout 5s
-          --health-retries 5
-    env:
-      CRANK_E2E_USE_EXTERNAL_POSTGRES: "1"
-      CRANK_E2E_POSTGRES_HOST: postgres
-      CRANK_E2E_POSTGRES_PORT: "5432"
-      CRANK_E2E_POSTGRES_DB: crank
-      CRANK_E2E_POSTGRES_USER: crank
-      CRANK_E2E_POSTGRES_PASSWORD: crank
 
     steps:
       - name: Checkout