[CICD] reintroducing caching

.devcontainer/ubuntu/Dockerfile

@@ -0,0 +1,24 @@
+# Use the official Ubuntu image as a base
+FROM ubuntu:latest
+
+# Set environment variables to non-interactive (this prevents some prompts)
+ENV DEBIAN_FRONTEND=non-interactive
+
+# Install necessary tools and libraries
+RUN apt-get update && apt-get install -y \
+    curl \
+    build-essential \
+    pkg-config \
+    libssl-dev
+
+# Install Rust using rustup
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+
+# Add Rust to the PATH
+ENV PATH="/root/.cargo/bin:${PATH}"
+
+# Set the working directory in the container
+WORKDIR /workspace
+
+# Command to run on container start
+CMD [ "bash" ]

.devcontainer/ubuntu/devcontainer.json

@@ -0,0 +1,19 @@
+{
+    "name": "ubuntu",
+    "dockerFile": "Dockerfile",
+    "context": ".",
+    "runArgs": [
+        "--cap-add=SYS_PTRACE",
+        "--security-opt",
+        "seccomp=unconfined"
+    ],
+    "settings": {
+        "terminal.integrated.shell.linux": "/bin/bash"
+    },
+    "extensions": [
+        "rust-lang.rust"
+    ],
+    "forwardPorts": [],
+    "postCreateCommand": "cargo check",
+    "remoteUser": "root"
+}

.github/workflows/check.yml

@@ -26,13 +26,19 @@ jobs:
         uses: actions/cache@v2
         with:
           path: ~/.cargo/registry
-          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}-v2
-
+          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+      
       - name: Cache cargo index
         uses: actions/cache@v2
         with:
           path: ~/.cargo/git
-          key: ${{ runner.os }}-cargo-git-${{ hashFiles('**/Cargo.lock') }}-v2
+          key: ${{ runner.os }}-cargo-git-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Cache cargo build
+        uses: actions/cache@v2
+        with:
+          path: ./m1/target
+          key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
 
       - name: Run Cargo Check
         working-directory: ./m1