github action

.github/workflows/deploy.yml

@@ -0,0 +1,44 @@
+name: Deploy new version
+
+# Only deploy when a new tag is pushed
+on:
+    push:
+        tags:
+          - "v*.*.*"
+
+# Must match the project() name in CMakeLists.txt
+env:
+    APP_NAME: pico_trigger_uart
+
+# Allow this workflow to write back to the repository
+permissions:
+    contents: write
+
+# Build binary and send to releases
+jobs:
+    build-deploy:
+        runs-on: ubuntu-latest
+        name: Build and deploy
+        steps:
+
+          - name: Check out this repository
+            uses: actions/checkout@v3
+
+          - name: Build Docker image
+            run: docker build -t pico-builder-image .
+
+          - name: Create Docker container
+            run: docker create --name pico-builder-container pico-builder-image
+
+          - name: Copy out .uf2 file
+            run: docker cp pico-builder-container:/project/src/build/${APP_NAME}.uf2 ./${APP_NAME}.uf2
+
+          - name: Put environment variable into the env context
+            run: echo "app_name=$APP_NAME" >> $GITHUB_ENV
+
+          - name: Push to release
+            uses: softprops/action-gh-release@v1
+            if: startsWith(github.ref, 'refs/tags/')
+            with:
+                files: ${{ env.app_name }}.uf2
+                body_path: CHANGELOG.md

CHANGELOG.md

@@ -0,0 +1,3 @@
+## 0.0.1
+
+- First version

Dockerfile

@@ -0,0 +1,33 @@
+# Fetch ubuntu image
+FROM ubuntu:22.04
+
+# Install prerequisites
+RUN \
+    apt update && \
+    apt install -y git python3 && \
+    apt install -y cmake gcc-arm-none-eabi libnewlib-arm-none-eabi build-essential
+
+# Install Pico SDK
+RUN \
+    mkdir -p /project/src/ && \
+    cd /project/ && \
+    git clone https://github.com/raspberrypi/pico-sdk.git --branch master && \
+    cd pico-sdk/ && \
+    git submodule update --init && \
+    cd /
+
+# Set the Pico SDK environment variable
+ENV PICO_SDK_PATH=/project/pico-sdk/
+
+# Copy in our source files
+COPY src/* /project/src/
+
+# Build project
+RUN \
+    mkdir -p /project/src/build && \
+    cd /project/src/build && \
+    cmake .. && \
+    make
+
+# Command that will be invoked when the container starts
+ENTRYPOINT ["/bin/bash"]

CMakeLists.txt → src/CMakeLists.txt

@@ -12,7 +12,7 @@ add_executable(pico_trigger_uart pico_trigger_uart.c)
 
 pico_set_linker_script(pico_trigger_uart ${CMAKE_SOURCE_DIR}/memmap_custom.ld)
 pico_set_program_name(pico_trigger_uart "pico_trigger_uart")
-pico_set_program_version(pico_trigger_uart "0.1")
+pico_set_program_version(pico_trigger_uart "0.0.1")
 
 target_link_libraries(pico_trigger_uart 
   pico_stdlib pico_multicore pico_stdio_usb pico_flash