build.yaml

name: Build

on:
  push:
    branches-ignore:
      - gh-pages
  schedule:
    - cron: "0 0 * * *"

env:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

jobs:
  build:
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        board:
          - thingy91x/nrf9151/ns
          - thingy91/nrf9160/ns
          - nrf9160dk/nrf9160/ns
          - nrf9161dk/nrf9161/ns
    steps:
      - run: |
          BOARD="${{ matrix.board }}"
          NAME=${BOARD//\//_}  # Replace "/" with "_"
          echo "NAME=${NAME}" >> $GITHUB_ENV

      - name: Build AT host sample
        run: |
          docker run --rm \
            -v ${PWD}:/workdir/project \
            -w /workdir/nrf/samples/cellular/at_client \
            nordicplayground/nrfconnect-sdk:main \
            west build -p always -b ${{ matrix.board }} --build-dir /workdir/project/build
          cp build/merged.hex at_host-${{ env.NAME }}.hex

      # Ensure that the new build actually contains updated code,
      # otherwise do not push a new release for this HEX file

      - name: Calculate new checksum
        id: new-checksum
        run: |
          sha512sum build/zephyr/zephyr.elf | cut -d " " -f 1 | tr -d '\n' > at_host-${{ env.NAME }}.elf.sha512sum
          echo "checksum=`cat at_host-${{ env.NAME }}.elf.sha512sum`" >> $GITHUB_OUTPUT

      - name: Get Current checksum
        id: current-checksum
        continue-on-error: true
        run: |
          CHECKSUM=$(curl -q --fail https://nordicsemiconductor.github.io/at_host-hex/at_host-${{ env.NAME }}.elf.sha512sum)
          echo "checksum=${CHECKSUM}" >> $GITHUB_OUTPUT

      - uses: actions/upload-artifact@v4
        if: steps.current-checksum.outcome == 'failure' || steps.new-checksum.outputs.checksum != steps.current-checksum.outputs.checksum
        with:
          if-no-files-found: error
          name: at_host-${{ env.NAME }}-${{ github.sha }}
          path: |
            at_host-*.hex
            at_host-*.elf.sha512sum

  publish:
    needs: [build]
    runs-on: ubuntu-22.04
    if: github.ref == 'refs/heads/saga'
    steps:
      - uses: actions/download-artifact@v4
      - name: Publish HEX files
        run: |
          echo "machine github.com login accesskey password ${GITHUB_TOKEN}" > ~/.netrc
          git config --global user.email "actions@example.com"
          git config --global user.name "github-actions[bot]"
          git clone https://github.com/${GITHUB_REPOSITORY}.git --branch gh-pages public
          for folder in $(find ./ -type d -name 'at_host-*'); do cp ./${folder}/* public; done
          cd public
          git add -A
          if git diff-index --quiet HEAD --; then echo "Nothing changed."; exit 0; fi
          git commit -m "Update HEX files"
          git push -f origin HEAD:gh-pages