deploy.yml

name: Deploy
on:
  push:
    branches:
      - main
  # tags:
  # pull_request:
env:
  CARGO_TERM_COLOR: always

  # if a test fails, shows the backtrace
  RUST_BACKTRACE: 1

  # if depending on a ssh crate, use the git cli.
  CARGO_NET_GIT_FETCH_WITH_CLI: true
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      # rust compiler for running tests
      - uses: actions/checkout@v2
      - name: Install latest nightly (for linux-gnu)
        uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          target: x86_64-unknown-linux-gnu
          components: rustfmt, clippy
          # override: true
      
      # rust compiler for creating binaries
      - name: Install latest nightly (for wasm)
        uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          target: wasm32-unknown-unknown
          components: rustfmt, clippy
          override: true
      
      - name: Install wasm target
        run: |
          set -e
          rustup target add wasm32-unknown-unknown
      
      # Runs some Rust-related caching
      - uses: Swatinem/rust-cache@v2
      
      # Get Trunk (can prepare assets for publishing)
      - uses: jetli/trunk-action@v0.1.0
        with:
          version: 'latest'
      
      # Used to optimize wasm binaries 
      # based on
      # https://github.com/rustwasm/walrus/blob/9d6c9de432d6a97478dc76ebdf18aed51584c3af/.github/workflows/main.yml#L56
      - name: Install binaryen
        run: |
          set -e
          curl -L https://github.com/WebAssembly/binaryen/releases/download/version_117/binaryen-version_117-x86_64-linux.tar.gz | tar xzf -
          echo "`pwd`/binaryen-version_117/bin" >> $GITHUB_PATH
      
      # Build the Mamba App
      - name: Trunk Build (Mamba)
        run: |
          set -e
          trunk build --release --public-url ./
      
      # Prepare assets for publishing
      - name: Move and optimize assets
        run: |
          set -e

          # Prepare the publishing structure
          mkdir -p publish/

          # move Mamba App assets
          mv -vn ./dist/* publish/

          # Optimize wasm binaries
          find publish/ \
            -name \*.wasm \
            -prune \
            -exec wasm-opt -Oz -o "{}" "{}" \;
      
      # Publish
      - name: Frontend Deploy
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_branch: gh-pages
          publish_dir: ./publish
          keep_files: false