Fix context in cache dependency steps

.forgejo/workflows/ci.yml

@@ -64,9 +64,9 @@ jobs:
             --cache-to   "$CACHE_REPO" \
             --cache-from "$CACHE_REPO" \
             --target deps \
-            -f backend/Dockerfile.test-rust \
+            -f Dockerfile.test-rust \
             -t "$PREBUILT_BACKEND_TEST_IMAGE:deps-${{ steps.cache-key.outputs.cache_key }}" \
-            --layers
+            backend
           
           podman --remote push \
             "$PREBUILT_BACKEND_TEST_IMAGE:deps-${{ steps.cache-key.outputs.cache_key }}"
@@ -78,9 +78,9 @@ jobs:
             --layers \
             --cache-from "$CACHE_REPO" \
             --target runner \
-            -f backend/Dockerfile.test-rust \
+            -f Dockerfile.test-rust \
             -t "$PREBUILT_BACKEND_TEST_IMAGE:test-${{ github.sha }}" \
-            .
+            backend
 
       - name: Start PostgreSQL
         run: |  

backend/Dockerfile.test-rust

@@ -6,7 +6,7 @@ WORKDIR /app
 FROM base AS planner
 RUN apt-get update && apt-get install -y --no-install-recommends pkg-config libssl-dev ca-certificates && rm -rf /var/lib/apt/lists/*
 RUN cargo install --locked cargo-chef
-COPY backend/ .
+COPY . .
 RUN cargo chef prepare --recipe-path recipe.json
 
 # Deps: compile only external crates