Create and Deploy Blazor WASM to Heroku using heroku-buildpack-static (ubuntu)

BlazorWasmHeroku.sh

#!/bin/bash
# start onetime setup

# make sure to have 'jq' installed
#   sudo snap install jq

mkdir BlazorWasmHeroku
cd BlazorWasmHeroku
dotnet new blazorwasm

heroku login
heroku plugins:install heroku-cli-static
AppId=$(heroku create --no-remote --json | jq -r '.id')
heroku buildpacks:set https://github.com/hone/heroku-buildpack-static -a $AppId

heroku static:init
# update static.json to including SPA routing
echo $(cat static.json | jq '.routes={"/**": "index.html"}') > static.json

# end onetime setup

dotnet publish -c Release -o release
heroku static:deploy -a $AppId

For full-blown guides on deploying Blazor to other platforms, check out the Blazor category at swimburger.net: https://swimburger.net/blog/blazor?viewall=true#main-content

Source code: https://github.com/Swimburger/BlazorWasmHeroku