Fix formatting in devcontainer workflow file

Author: webhdx

.devcontainer/Dockerfile

@@ -21,7 +21,9 @@ RUN apt-get update && \
         pkg-config \
         clang-format \
         python3 \
-        python3-tk
+        python3-tk \
+        erlang \
+        rebar3
 
 WORKDIR /apps
 
@@ -45,6 +47,9 @@ RUN cd /apps && git clone https://github.com/raspberrypi/picotool.git --depth=1
     cd picotool && mkdir build && cd build && cmake ../ && make -j 8 && cp picotool /usr/local/bin 
 RUN cd /apps && git clone https://github.com/wtarreau/bootterm.git --depth=1 && \
     cd bootterm && make -j 8 install 
+RUN git clone https://github.com/pguyot/uf2tool.git --depth=1 && \
+    cd uf2tool && rebar3 escriptize && \
+    cp _build/default/bin/uf2tool /usr/local/bin
 
 RUN cd /usr/bin && ln -s /usr/bin/objdump objdump-multiarch && ln -s /usr/bin/nm nm-multiarch 
 

.devcontainer/devcontainer.json

@@ -1,51 +1,4 @@
-// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
-// https://github.com/mwinters-stuff/vscode-devcontainer-raspberrypi-pico
 {
-    "name": "C++ Raspberry Pi Pico",
-    "build": {
-        "dockerfile": "Dockerfile"
-    },
-    "runArgs": [
-        "--cap-add=SYS_PTRACE",
-        "--security-opt",
-        "seccomp=unconfined",
-        "--privileged",
-        "-v", "/dev/bus/usb:/dev/bus/usb",
-        "--device=/dev/bus/usb",
-        "--device=/dev/ttyACM0"
-    ],
- 
-    // Set *default* container specific settings.json values on container create.
-    "customizations": {
-        "vscode": {
-            "settings": { 
-                "terminal.integrated.profiles.linux": {
-                "bash": {
-                    "path": "/usr/bin/bash"
-                    }
-                }
-            },
-
-            // Add the IDs of extensions you want installed when the container is created.
-            "extensions": [
-                "ms-vscode.cpptools",
-                "marus25.cortex-debug",
-                "ms-vscode.cmake-tools",
-                "twxs.cmake",
-                "eamodio.gitlens",
-                "xaver.clang-format",
-                "chris-hock.pioasm",
-                "ms-vscode.cpptools-extension-pack"
-            ]
-        }
-    },
-
-    // Use 'forwardPorts' to make a list of ports inside the container available locally.
-    // "forwardPorts": [],
-
-    // Use 'postCreateCommand' to run commands after the container is created.
-    // "postCreateCommand": "gcc -v",
-
-    // Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
-    "remoteUser": "vscode"
+    "name": "PicoBoot build environment",
+    "image": "ghcr.io/webhdx/PicoBoot:latest"
 }

.github/.devcontainer/devcontainer.json

@@ -0,0 +1,51 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/mwinters-stuff/vscode-devcontainer-raspberrypi-pico
+{
+    "name": "C++ Raspberry Pi Pico",
+    "build": {
+        "dockerfile": "Dockerfile"
+    },
+    "runArgs": [
+        "--cap-add=SYS_PTRACE",
+        "--security-opt",
+        "seccomp=unconfined",
+        "--privileged",
+        "-v", "/dev/bus/usb:/dev/bus/usb",
+        "--device=/dev/bus/usb",
+        "--device=/dev/ttyACM0"
+    ],
+ 
+    // Set *default* container specific settings.json values on container create.
+    "customizations": {
+        "vscode": {
+            "settings": { 
+                "terminal.integrated.profiles.linux": {
+                    "bash": {
+                        "path": "/usr/bin/bash"
+                    }
+                }
+            },
+
+            // Add the IDs of extensions you want installed when the container is created.
+            "extensions": [
+                "ms-vscode.cpptools",
+                "marus25.cortex-debug",
+                "ms-vscode.cmake-tools",
+                "twxs.cmake",
+                "eamodio.gitlens",
+                "xaver.clang-format",
+                "chris-hock.pioasm",
+                "ms-vscode.cpptools-extension-pack"
+            ]
+        }
+    },
+
+    // Use 'forwardPorts' to make a list of ports inside the container available locally.
+    // "forwardPorts": [],
+
+    // Use 'postCreateCommand' to run commands after the container is created.
+    // "postCreateCommand": "gcc -v",
+
+    // Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+    "remoteUser": "vscode"
+}

.github/workflows/20-devcontainer.yml

@@ -0,0 +1,32 @@
+name: Dev Container Build and Push Image
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - "main"
+    pull_requests:
+      branches:
+        - "main"
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Pre-build dev container image
+      uses: devcontainers/ci@v0.3
+      with:
+        subFolder: .github
+        imageName: ghcr.io/${{ github.repository }}
+        cacheFrom: ghcr.io/${{ github.repository }}
+        push: always