tests CI fix - uv installs python 3.12 now

Author: HardMax71

.github/workflows/tests.yml

@@ -63,7 +63,8 @@ jobs:
           docker pull alpine:latest &
           docker pull confluentinc/cp-kafka:7.5.0 &
           docker pull confluentinc/cp-zookeeper:7.5.0 &
-          docker pull mongo:7 &
+          docker pull confluentinc/cp-schema-registry:7.5.0 &
+          docker pull mongo:8.0 &
           docker pull redis:7-alpine &
           wait
           echo "Base images pulled successfully"

backend/Dockerfile

@@ -1,10 +1,12 @@
-FROM python:3.12
+FROM python:3.12-slim
 WORKDIR /app
 
 # Install required packages
-RUN apt-get update && apt-get upgrade -y liblzma-dev liblzma5 xz-utils && \
-    apt-get install -y libsnappy-dev && \
-    rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y \
+    gcc \
+    libsnappy-dev \
+    liblzma-dev \
+    && rm -rf /var/lib/apt/lists/*
 
 # Install uv
 COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
@@ -13,7 +15,8 @@ COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 COPY pyproject.toml uv.lock ./
 
 # Install Python dependencies (production only, no dev deps)
-RUN uv sync --frozen --no-dev
+# --no-install-project: don't install project itself, only dependencies (source dirs don't exist yet)
+RUN uv sync --frozen --no-dev --no-install-project
 
 # Copy application files and configuration
 COPY ./app /app/app

backend/workers/Dockerfile.coordinator

@@ -16,7 +16,7 @@ COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 COPY pyproject.toml uv.lock ./
 
 # Install Python dependencies
-RUN uv sync --frozen --no-dev
+RUN uv sync --frozen --no-dev --no-install-project
 
 # Copy application code
 COPY . .

backend/workers/Dockerfile.dlq_processor

@@ -15,7 +15,7 @@ COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 COPY pyproject.toml uv.lock ./
 
 # Install Python dependencies
-RUN uv sync --frozen --no-dev
+RUN uv sync --frozen --no-dev --no-install-project
 
 # Copy application code
 COPY . .

backend/workers/Dockerfile.event_replay

@@ -15,7 +15,7 @@ COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 COPY pyproject.toml uv.lock ./
 
 # Install Python dependencies
-RUN uv sync --frozen --no-dev
+RUN uv sync --frozen --no-dev --no-install-project
 
 # Copy application code
 COPY . .

backend/workers/Dockerfile.k8s_worker

@@ -15,7 +15,7 @@ COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 COPY pyproject.toml uv.lock ./
 
 # Install Python dependencies
-RUN uv sync --frozen --no-dev
+RUN uv sync --frozen --no-dev --no-install-project
 
 # Copy application code
 COPY . .

backend/workers/Dockerfile.pod_monitor

@@ -15,7 +15,7 @@ COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 COPY pyproject.toml uv.lock ./
 
 # Install Python dependencies
-RUN uv sync --frozen --no-dev
+RUN uv sync --frozen --no-dev --no-install-project
 
 # Copy application code
 COPY . .

backend/workers/Dockerfile.result_processor

@@ -15,7 +15,7 @@ COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 COPY pyproject.toml uv.lock ./
 
 # Install Python dependencies
-RUN uv sync --frozen --no-dev
+RUN uv sync --frozen --no-dev --no-install-project
 
 # Copy application code
 COPY . .

backend/workers/Dockerfile.saga_orchestrator

@@ -15,7 +15,7 @@ COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 COPY pyproject.toml uv.lock ./
 
 # Install Python dependencies
-RUN uv sync --frozen --no-dev
+RUN uv sync --frozen --no-dev --no-install-project
 
 # Copy application code
 COPY . .