Test against Heroku-26 in CI

Author: runesoerensen

.github/workflows/ci.yml

@@ -47,7 +47,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        stack: ["heroku-22", "heroku-24"]
+        stack: ["heroku-22", "heroku-24", "heroku-26"]
     env:
       HATCHET_APP_LIMIT: 300
       HATCHET_DEFAULT_STACK: ${{ matrix.stack }}

Makefile

@@ -1,7 +1,7 @@
 # These targets are not files
 .PHONY: lint lint-scripts lint-ruby lint-python check-format check-format-shell check-format-python format format-shell format-python run-python-tests run run-ci publish
 
-STACK ?= heroku-24
+STACK ?= heroku-26
 FIXTURE ?= spec/fixtures/basic_web_8.0
 
 # Converts a stack name of `heroku-NN` to its build Docker image tag of `heroku/heroku:NN-build`.

spec/spec_helper.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 ENV['HATCHET_BUILDPACK_BASE'] ||= 'https://github.com/heroku/heroku-buildpack-dotnet.git'
-ENV['HATCHET_DEFAULT_STACK'] ||= 'heroku-24'
+ENV['HATCHET_DEFAULT_STACK'] ||= 'heroku-26'
 
 require 'rspec/core'
 require 'rspec/retry'