Building Yocto on CRACI

name: yocto

on:
  workflow_dispatch:

jobs:
  yocto:
    runs-on: craci
    steps:
      - uses: cracicorp/setup@v1
        with:
          size: "32"

      - name: install system dependencies
        # The deps come from the quick installation guide + we add `python3-websockets`
        # so that we don't need to run `bitbake-setup install-buildtools`.
        run: |
          set -eo pipefail
          sudo apt-get update
          sudo DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
            build-essential chrpath cpio debianutils diffstat file gawk gcc git \
            iputils-ping libacl1 libcrypt-dev locales python3 python3-git \
            python3-jinja2 python3-pexpect python3-pip python3-subunit \
            python3-websockets socat texinfo unzip wget xz-utils zstd

      - name: configure locale
        run: |
          set -eo pipefail
          if ! sudo grep -q '^en_US.UTF-8 UTF-8$' /etc/locale.gen; then
            echo 'en_US.UTF-8 UTF-8' | sudo tee -a /etc/locale.gen >/dev/null
          fi
          sudo locale-gen

      - name: create build directory
        run: |
          set -eo pipefail
          mkdir -p "$GITHUB_WORKSPACE/yocto"

      - name: setup and build
        working-directory: ${{ github.workspace }}/yocto
        run: |
          set -eo pipefail

          stat -c '%d %n' "$GITHUB_WORKSPACE" "$GITHUB_WORKSPACE/yocto"

          YOCTO_DIR="$GITHUB_WORKSPACE/yocto"
          BUILD_DIR="$YOCTO_DIR/bitbake-builds/poky-master/build"

          [ -d bitbake ] || git clone https://git.openembedded.org/bitbake

          ./bitbake/bin/bitbake-setup settings set --global default top-dir-prefix "$YOCTO_DIR"
          ./bitbake/bin/bitbake-setup settings set --global default top-dir-name bitbake-builds

          [ -f "$BUILD_DIR/init-build-env" ] ||
            ./bitbake/bin/bitbake-setup init --non-interactive poky-master poky distro/poky machine/qemux86-64

          . "$BUILD_DIR/init-build-env"

          # Specify SOURCE_MIRROR_URL to not use arbitrary mirrors which will not make it
          # through the CRACI proxy. Ignore some tests that fail due to a bug in bitbake.
          cat >> "$BUILD_DIR/conf/local.conf" <<'EOF'
          INHERIT += "own-mirrors"
          SOURCE_MIRROR_URL = "https://downloads.yoctoproject.org/mirror/sources/"
          BB_ALLOWED_NETWORKS = "downloads.yoctoproject.org"
          INSANE_SKIP:util-linux-ptest += "buildpaths"
          EOF

          bitbake core-image-sato