Persist devcontainer command history

Author: object-Object

.devcontainer/devcontainer.json

@@ -5,9 +5,16 @@
 
     "image": "ghcr.io/object-object/mlogv32-devcontainer:latest",
 
-    "mounts": ["type=volume,target=/workspaces/mlogv32/.venv"],
+    "mounts": [
+        "type=volume,target=/workspaces/mlogv32/.venv",
+        "type=volume,target=/commandhistory"
+    ],
 
-    "postAttachCommand": ".devcontainer/postAttachCommand.sh",
+    "postAttachCommand": {
+        "Fix workspaces permissions": "sudo chown -R vscode /workspaces",
+        "Fix commandhistory permissions": "sudo chown -R vscode: /commandhistory",
+        "uv sync": "uv sync"
+    },
 
     "customizations": {
         "vscode": {

.devcontainer/postAttachCommand.sh

@@ -8,8 +8,17 @@ COPY --from=ghcr.io/object-object/mlogv32-riscv-gnu-toolchain:rv32ima-ilp32 /opt
 
 COPY --from=registry.gitlab.com/incoresemi/docker-images/compliance /usr/bin/riscv_sim_RV32 /opt/sail-riscv/
 
+# https://code.visualstudio.com/remote/advancedcontainers/persist-bash-history
+ARG USERNAME=vscode
+
+RUN SNIPPET="export PROMPT_COMMAND='history -a' && export HISTFILE=/commandhistory/.bash_history" \
+    && mkdir /commandhistory \
+    && touch /commandhistory/.bash_history \
+    && chown -R $USERNAME /commandhistory \
+    && echo "$SNIPPET" >> "/home/$USERNAME/.bashrc"
+
 # avoid permission issues with cargo if cargo install runs as root
-USER vscode
+USER ${USERNAME}
 
 RUN rustup toolchain install nightly-2024-11-16