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# GitHub Actions Workflow to build PineTime Watch Face Simulator with LVGL and WebAssembly
# See https://github.com/AppKaki/lvgl-wasm/blob/master/README.md
# and https://lupyuen.github.io/pinetime-rust-mynewt/articles/cloud
# Name of this Workflow
name: Simulate PineTime Firmware
# When to run this Workflow...
on:
# Run this Workflow when files are updated (Pushed) in the "master" Branch
push:
branches: [ master ]
# Also run this Workflow when a Pull Request is created or updated in the "master" Branch
pull_request:
branches: [ master ]
# Steps to run for the Workflow
jobs:
build:
# Run these steps on Ubuntu
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
# Uncomment the next 2 steps to support Rust WebAssembly
# - name: Fetch cache for Rust Toolchain
# id: cache-rust
# uses: actions/cache@v2
# with:
# path: |
# ~/.cargo/registry
# ~/.cargo/git
# target
# key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
# - name: Install Rust Toolchain for emscripten
# run: |
# rustup default nightly
# rustup target add wasm32-unknown-emscripten
- name: Check cache for emscripten
id: cache-emsdk
uses: actions/cache@v2
env:
cache-name: cache-emsdk
with:
path: /tmp/emsdk
key: ${{ runner.os }}-build-${{ env.cache-name }}
restore-keys: ${{ runner.os }}-build-${{ env.cache-name }}
- name: Install emscripten
if: steps.cache-emsdk.outputs.cache-hit != 'true' # Install emscripten if not found in cache
run: |
# Based on https://emscripten.org/docs/getting_started/downloads.html
cd /tmp
# Get the emsdk repo
git clone https://github.com/emscripten-core/emsdk.git
# Enter that directory
cd emsdk
# Download and install the latest SDK tools.
./emsdk install latest
# Make the "latest" SDK "active" for the current user. (writes .emscripten file)
./emsdk activate latest
# Activate PATH and other environment variables in the current terminal
source ./emsdk_env.sh
# Show version
emcc --version
emcc --version
- name: Check cache for wabt
id: cache-wabt
uses: actions/cache@v2
env:
cache-name: cache-wabt
with:
path: /tmp/wabt
key: ${{ runner.os }}-build-${{ env.cache-name }}
restore-keys: ${{ runner.os }}-build-${{ env.cache-name }}
- name: Install wabt
if: steps.cache-wabt.outputs.cache-hit != 'true' # Install wabt if not found in cache
run: |
cd /tmp
git clone --recursive https://github.com/WebAssembly/wabt
cd wabt
mkdir build
cd build
cmake ..
cmake --build .
- name: Checkout LVGL for WebAssembly
run: |
cd /tmp
git clone https://github.com/AppKaki/lvgl-wasm
- name: Copy Watch Face Clock.cpp to LVGL for WebAssembly
run: |
cp src/DisplayApp/Screens/Clock.cpp /tmp/lvgl-wasm/clock
- name: Build LVGL for WebAssembly
run: |
# Add emscripten and wabt to the PATH
source /tmp/emsdk/emsdk_env.sh
export PATH=$PATH:/tmp/wabt/build
# Build LVGL app: wasm/lvgl.html, lvgl.js, lvgl.wasm
cd /tmp/lvgl-wasm
wasm/lvgl.sh
- name: Show files
run: set ; pwd ; ls -l /tmp/lvgl-wasm
- name: Copy WebAssembly to GitHub Pages
run: |
if [ ! -d docs ]; then
mkdir docs
fi
export src=/tmp/lvgl-wasm
export docs=$src/docs
export wasm=$src/wasm
cp \
$docs/index.md \
$docs/lvgl.html \
$wasm/*.html \
$wasm/*.js \
$wasm/*.wasm \
$wasm/*.txt \
docs
- name: Commit GitHub Pages
uses: EndBug/add-and-commit@v4.4.0
with:
# Arguments for the git add command
add: docs
# The name of the user that will be displayed as the author of the commit
# author_name: # optional
# The email of the user that will be displayed as the author of the commit
# author_email: # optional
# The directory where your repository is located. You should use actions/checkout first to set it up
# cwd: # optional, default is .
# Whether to use the force option on git add, in order to bypass eventual gitignores
# force: # optional, default is false
# Whether to use the signoff option on git commit
# signoff: # optional, default is false
# The message for the commit
# message: # optional, default is Commit from GitHub Actions
# Name of the branch to use, if different from the one that triggered the workflow
# ref: # optional
# Arguments for the git rm command
# remove: # optional, default is
# The name of the tag to add to the new commit
# tag: # optional, default is
- name: Upload Outputs
uses: actions/upload-artifact@v2
with:
name: wasm
path: |
/tmp/lvgl-wasm/wasm/*.html
/tmp/lvgl-wasm/wasm/*.js
/tmp/lvgl-wasm/wasm/*.wasm
/tmp/lvgl-wasm/wasm/*.txt
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