fly-deploy.yaml

name: Deploy to Fly

on:
  workflow_dispatch: {}
  push:
    branches:
      - main
    paths:
      - Dockerfile
      - fly.toml
      - config/**
      - scripts/**

jobs:
  check-fly-secret:
    runs-on: ubuntu-latest
    outputs:
      fly-secret-exists: ${{ steps.fly-secret-check.outputs.defined }}
    steps:
      - name: Check for Fly secrets availability
        id: fly-secret-check
        # perform secret check & put boolean result as an output
        shell: bash
        run: |
          if [ "${{ secrets.FLY_API_TOKEN }}" != '' ] && [ "${{ secrets.FLY_APP }}" != '' ]; then
            echo "defined=true" >> $GITHUB_OUTPUT;
          else
            echo "defined=false" >> $GITHUB_OUTPUT;
          fi

  deploy:
    name: Deploy app
    runs-on: ubuntu-latest
    needs: [check-fly-secret]
    if: needs.check-fly-secret.outputs.fly-secret-exists == 'true'
    steps:
      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3
      - uses: superfly/flyctl-actions/setup-flyctl@master
        with:
          version: 0.1.54
      - name: Install Task
        uses: arduino/setup-task@v1
        with:
          # renovate: datasource=github-releases depName=go-task/task
          version: 3.27.1
          repo-token: ${{ secrets.GITHUB_TOKEN }}
      - name: Deploy app
        run: flyctl deploy --remote-only -a $FLY_APP
        env:
          FLY_APP: ${{ secrets.FLY_APP }}
          FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}