cleanup

Author: jincod

.github/workflows/main.yml

@@ -7,8 +7,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - name: Test heroku-20
-      run: make test-heroku-20
     - name: Test heroku-22
       run: make test-heroku-22
     - name: Test heroku-24

Makefile

@@ -1,12 +1,7 @@
-.PHONY: test test-heroku-20
+.PHONY: test test-heroku-24
 
 test: test-heroku-24
 
-test-heroku-20:
-	@echo "Running tests in docker (heroku-20)..."
-	@docker run -v $(shell pwd):/buildpack:ro --rm -e "STACK=heroku-20" heroku/heroku:20 bash -c 'cp -r /buildpack /buildpack_test; cd /buildpack_test/; test/run;'
-	@echo ""
-
 test-heroku-22:
 	@echo "Running tests in docker (heroku-22)..."
 	@docker run -v $(shell pwd):/buildpack:ro --rm -e "STACK=heroku-22" heroku/heroku:22 bash -c 'cp -r /buildpack /buildpack_test; cd /buildpack_test/; test/run;'