name: Build snap

on:
  push:
  pull_request:
    branches: 'v0.6'

jobs:
  build-snap:

    runs-on: ubuntu-18.04

    steps:
    - name: Remove prev tag
      if: ${{ github.ref == 'refs/heads/ci' }}
      uses: actions/github-script@v3
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        script: |
          try {
              await github.git.deleteRef({
                owner: context.repo.owner,
                repo: context.repo.repo,
                ref: "tags/continuous"
              })
          } catch (e) {
            console.log("The continuous doesn't exist yet: " + e)
          }
    - uses: actions/checkout@v2
    - name: Install apt dependencies
      run: |
        sudo apt-get install -yq --no-install-suggests --no-install-recommends \
        snapcraft
    - name: Build snap
      id: snap
      run: |
        pushd packages; snapcraft; popd
        echo "::set-output name=asset_path::packages/*.snap"
    - uses: actions/upload-artifact@v2
      with:
        name: snap
        path: ${{ steps.snap.outputs.asset_path }}
    - name: Release Continuous
      if: ${{ github.ref == 'refs/heads/ci' }}
      uses: softprops/action-gh-release@master
      with:
        prerelease: true
        tag_name: continuous
        target_commitish: ${{ github.sha }}
        files: |
          ${{ steps.snap.outputs.asset_path }}
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}