promote.yaml

# This file is centrally managed as a template file in https://github.com/canonical/solutions-engineering-automation
# To update the file:
# - Edit it in the canonical/solutions-engineering-automation repository.
# - Open a PR with the changes.
# - When the PR merges, the soleng-terraform bot will open a PR to the target repositories with the changes.
name: Promote snap to default track, standard risk levels.

on:
  workflow_dispatch:
    inputs:
      channel-promotion:
        description: 'Channel Promotion, e.g. latest/edge -> latest/candidate'
        required: true
        type: choice
        options:
          - 'latest/edge -> latest/candidate'
          - 'latest/candidate -> latest/stable'

jobs:
  promote-snap:
    name: Promote snap
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - name: Snapcraft install
        run: sudo snap install --classic snapcraft
      - name: Get snap name
        id: snap
        run: echo "name=$(awk '/^name:/ {print $2}' snap/snapcraft.yaml)" >> "$GITHUB_OUTPUT"
      - name: Set channels
        id: set-channels
        run: |
          channel_promotion="${{ github.event.inputs.channel-promotion }}"
          origin=$(echo "$channel_promotion" | sed 's/\s*->.*//')
          destination=$(echo "$channel_promotion" | sed 's/.*->\s*//')
          echo "destination-channel=$destination" >> $GITHUB_OUTPUT
          echo "origin-channel=$origin" >> $GITHUB_OUTPUT
      - name: Snapcraft promote snap
        env:
          SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.STORE_LOGIN }}
          SNAPCRAFT_HAS_TTY: "true" # this is necessary because snapcraft will not allow --yes for promotions of the edge channel https://github.com/canonical/snapcraft/issues/4439
        run: |
          # Note: using `yes |` instead of `--yes` because snapcraft will
          #       refuse to non-interactively promote a snap from the edge
          #       channel if it is done without any branch qualifiers
          yes | snapcraft promote ${{ steps.snap.outputs.name }}  \
          --from-channel ${{ steps.set-channels.outputs.origin-channel }} \
          --to-channel ${{ steps.set-channels.outputs.destination-channel }}