Short tests don't rely on PATH

.github/workflows/test.yml

@@ -20,4 +20,4 @@ jobs:
         uses: golangci/golangci-lint-action@v2
 
       - name: Test
-        run: go test -race -v ./...
+        run: go test -race -v -short ./...

CONTRIBUTING.md

@@ -1 +1,3 @@
-Pull requests welcome!
+Take a look at the [Development Docs](./docs/development/README.md).
+
+Pull requests are welcome!

Makefile

@@ -1,6 +1,9 @@
 make:
 	go run main.go examples/slides.md
 
+test:
+	go test ./... -short
+
 build:
 	go build -o slides
 

docs/development/README.md

@@ -11,6 +11,11 @@ everything still works.
 If you're adding a feature that requires a specific piece of markdown, you can
 add a file with your test case into `examples/<test>.md` and iterate on that file.
 
+Ensure tests are still passing
+```
+make test
+```
+
 ### Breaking Changes
 Most changes should be entirely backwards compatible.
 Ensure that `slides examples/slides.md` still works.

internal/code/execute_test.go

@@ -102,6 +102,9 @@ func main() {
 	}
 
 	for _, tc := range tt {
+		if testing.Short() {
+			t.SkipNow()
+		}
 		r := code.Execute(tc.block)
 		if r.Out != tc.expected.Out {
 			t.Fatalf("invalid output, got %s, want %s", r.Out, tc.expected.Out)

internal/code/languages.go

@@ -33,6 +33,6 @@ var Languages = map[string]Language{
 	},
 	Elixir: {
 		Extension: "exs",
-		Command: 	[]string{"elixir"},
+		Command:   []string{"elixir"},
 	},
 }