Switch to heroku/builder:22 for integration tests (#72)

Since it supersedes `heroku/buildpacks:20`: https://github.com/heroku/builder#heroku-builder-images
heroku · Jun 13, 2022 · 683de9b · 683de9b
1 parent d397454
commit 683de9b
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -56,7 +56,7 @@ $ cargo test -- --include-ignored
 
 ```
 $ cargo libcnb package \
-&& pack build procfile_example_app --builder heroku/buildpacks:20 --buildpack target/buildpack/debug/heroku_procfile --path tests/fixtures/app_with_procfile --verbose \
+&& pack build procfile_example_app --builder heroku/builder:22 --buildpack target/buildpack/debug/heroku_procfile --path tests/fixtures/app_with_procfile --verbose \
 && docker run -it --rm --entrypoint worker procfile_example_app
 ```
 

diff --git a/tests/integration_test.rs b/tests/integration_test.rs
@@ -15,7 +15,7 @@ use std::time::Duration;
 #[test]
 #[ignore]
 fn test() {
-    IntegrationTest::new("heroku/buildpacks:20", "tests/fixtures/app_with_procfile")
+    IntegrationTest::new("heroku/builder:22", "tests/fixtures/app_with_procfile")
         .buildpacks(vec![BuildpackReference::Crate])
         .run_test(|context| {
             assert_contains!(context.pack_stdout, "[Discovering process types]");