feat: pre-build Docker image and push to Docker Hub for faster setup

.docker/Dockerfile

@@ -3,3 +3,5 @@ FROM rust:1.86.0-bullseye
 RUN rustup target install thumbv6m-none-eabi
 RUN cargo install flip-link --version 0.1.10
 RUN rustup component add rustfmt
+RUN rustup component add llvm-tools
+RUN cargo install cargo-binutils

.docker/compose.yaml

@@ -1,9 +1,6 @@
 services:
   {{project-name}}:
-    build:
-      context: .
-      dockerfile: Dockerfile
-    image: "baker-link-env"
+    image: "bakerlinklab/bakerlink-env:latest"
     container_name: "{{project-name}}-container"
     volumes:
       - "../:/{{project-name}}"

.github/workflows/docker-publish.yml

@@ -0,0 +1,41 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - '.docker/Dockerfile'
+  workflow_dispatch:
+
+env:
+  DOCKER_IMAGE: bakerlinklab/bakerlink-env
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        # Requires repository secrets: DOCKERHUB_USERNAME and DOCKERHUB_TOKEN
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .docker
+          file: .docker/Dockerfile
+          push: true
+          tags: |
+            ${{ env.DOCKER_IMAGE }}:latest
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

.vscode/settings.json

@@ -1,4 +1,5 @@
 {
     "rust-analyzer.cargo.target": "thumbv6m-none-eabi",
+    "rust-analyzer.check.allTargets": false,
     "editor.formatOnSave": true
 }

Cargo.toml

@@ -16,6 +16,13 @@ rp2040-hal = { version = "0.10", features = ["rt", "critical-section-impl"] }
 rp2040-boot2 = "0.3"
 critical-section = "1.0.0"
 
+[dev-dependencies]
+defmt-test = "0.3"
+
+[[test]]
+name = "example_test"
+harness = false
+
 # cargo build/run
 [profile.dev]
 codegen-units = 1

cargo-generate.toml

@@ -1,2 +1,2 @@
 [template]
-ignore = ["README.md", "LICENSE"]
+ignore = ["README.md", "LICENSE", ".github/"]

rust-toolchain.toml

@@ -0,0 +1,4 @@
+[toolchain]
+channel = "1.86.0"
+targets = ["thumbv6m-none-eabi"]
+components = ["rustfmt", "llvm-tools"]

tests/example_test.rs

@@ -0,0 +1,20 @@
+#![no_std]
+#![no_main]
+
+use defmt_rtt as _;
+use panic_probe as _;
+use rp2040_hal as _;
+
+#[link_section = ".boot2"]
+#[used]
+pub static BOOT2: [u8; 256] = rp2040_boot2::BOOT_LOADER_GENERIC_03H;
+
+#[defmt_test::tests]
+mod tests {
+    use defmt::assert;
+
+    #[test]
+    fn it_works() {
+        assert!(true);
+    }
+}