name: release-nightly-snapcraft

on:
  push:
    branches:
      - main
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  build-and-publish:
    strategy:
      fail-fast: false
      matrix:
        runner: [ubuntu-24.04, ubuntu-24.04-arm]
    runs-on: ${{ matrix.runner }}

    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
        with:
          fetch-depth: 0
      - name: Build snap
        id: build
        env:
          SNAPCRAFT_IMAGE_INFO: '{"build_url": "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"}'
        run: |
          # snapcraft installs build-snaps and apt packages system-wide, which needs root
          sudo snap install --classic snapcraft
          sudo SNAPCRAFT_BUILD_INFO=1 SNAPCRAFT_IMAGE_INFO="$SNAPCRAFT_IMAGE_INFO" snapcraft pack --destructive-mode
          echo "snap=$(ls ./*.snap)" >> "$GITHUB_OUTPUT"
      # retry snapcraft uploads which can be flaky
      - name: Publish snap
        run: |
          for attempt in 1 2 3 4 5; do
            snapcraft upload "$SNAP" --release latest/edge && exit 0
            echo "::warning::snap upload attempt $attempt failed, retrying in 15s"
            sleep 15
          done
          exit 1
        env:
          SNAP: ${{ steps.build.outputs.snap }}
          SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAPCRAFT_STORE_CREDENTIALS }}