build: install git-lfs in the dev container

.devcontainer/postCreateCommand.sh

@@ -1,4 +1,22 @@
 #!/bin/bash
 
+# install missing packages
+sudo apt-get update &&
+    sudo apt-get install git-lfs \
+        python3-pip \
+        python3-venv \
+        shfmt \
+        shellcheck &&
+    sudo apt-get clean &&
+    sudo rm -rf /var/lib/apt/lists/*
+
+# Fetch git large files
+git lfs fetch --all
+
+# Install Python packages
+export PATH=~/.local/bin:$PATH
+pip3 install --break-system-packages --upgrade pip
+pip3 install --break-system-packages -r requirements.txt
+
 # Go CI Lint
-curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.54.0
+curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b "$(go env GOPATH)/bin" v1.54.0