feat: just and uv to dockerfile (#11)

needed for pre-commit hooks

Author: novica

.devcontainer/Dockerfile

@@ -36,7 +36,10 @@ RUN curl -LsSf https://github.com/posit-dev/air/releases/latest/download/air-ins
 # Install jarl
 RUN curl --proto '=https' --tlsv1.2 -LsSf https://github.com/etiennebacher/jarl/releases/latest/download/jarl-installer.sh | sh
 
+# Install uv (Rust-based Python manager) needed for pre-commit hooks
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /bin/uv
 
-WORKDIR /workspace
+# Install just
+RUN curl -fsSL https://just.systems/install.sh | bash -s -- --to /usr/local/bin
 
-CMD ["/bin/bash"]
+CMD [ "bash" ]

.devcontainer/devcontainer.json

@@ -21,7 +21,5 @@
   },
   "forwardPorts": [],
   "name": "R Project Template",
-  "postCreateCommand": "bash -lc \"curl -sSL https://raw.githubusercontent.com/A2-ai/rv/refs/heads/main/scripts/install.sh | bash && if command -v rv >/dev/null 2>&1; then rv syncs || true; fi\"",
-  "workspaceFolder": "/workspace",
-  "workspaceMount": "source=${localWorkspaceFolder},target=/workspace,type=bind,consistency=cached"
+  "postCreateCommand": "rv sync && just pre-commit-install && just pre-commit"
 }