Github Action to deploy with Wasp to Fly.io
- You should first launch your app locally with 
wasp deploy fly launch <basename> <region>. - After your app is launched, make sure to commit the 
fly-server.tomlandfly-client.tomlfiles. 
- 
Login with Fly.io and go here: https://fly.io/user/personal_access_tokens
 - 
Click
Create tokenand copy that value. - 
Add your Fly.io token as a repository secret e.g. calling it
FLY_TOKENRead more about how to do it: https://docs.github.com/en/actions/security-guides/encrypted-secrets#creating-encrypted-secrets-for-a-repository
 
If you have configured a custom domain for your server, you can specify it as a repository secret named SERVER_URL. If this is not defined, Wasp will default to using the <app-name>-server.fly.dev address.
For detailed instructions on setting up repository secrets, visit: GitHub Docs: Creating Encrypted Secrets for a Repository.
You can specify the version of Wasp to use for deployment by setting the wasp-version input. If this is not defined, Wasp will default to using the latest version.
Create a file called deploy.yml in .github/workflows folder in your repo with this content:
name: Deploy to Fly
on:
  push:
    branches:
      - "main"
jobs:
  deploy:
    name: Deploy with Wasp
    runs-on: ubuntu-latest
    steps:
      - uses: wasp-lang/deploy-action@main
        with:
          # Required: Fly.io API token
          fly-token: ${{ secrets.FLY_TOKEN }}
          # Optional: Override the default Fly server URL with a custom domain
          server-url: ${{ secrets.SERVER_URL }}
          # Optional: Set the Wasp version to use, defaults to latest
          wasp-version: "0.16.0"Notice that we are using the secrets.FLY_TOKEN so Wasp knows how to deploy.