Verify single exercise

bin/add-exercise

@@ -66,7 +66,7 @@ Your next steps are:
   based on the canonical data at 'https://github.com/exercism/problem-specifications/blob/main/exercises/${slug}/canonical-data.json'
   - Any test cases you don't implement, mark them in 'exercises/practice/${slug}/.meta/tests.toml' with "include = false"
 - Create the example solution in 'exercises/practice/${slug}/.meta/src/example.art'
-- Verify the example solution by running 'bin/verify-exercises-no-docker ${slug}'
+- Verify the example solution by running 'bin/verify-exercises ${slug}'
 - Create the stub solution in 'exercises/practice/${slug}/src/${slug}.art'
 - Update the 'difficulty' value for the exercise's entry in the 'config.json' file
 - Validate CI using 'bin/configlet lint' and 'bin/configlet fmt'

bin/verify-exercises

@@ -15,19 +15,24 @@
 # The path to the solution/example/exemplar files can be found in the exercise's
 # .meta/config.json file, or possibly inferred from the exercise's directory name.
 
-# Example:
+# Example: verify all exercises
 # ./bin/verify-exercises
 
+# Example: verify single exercise
+# ./bin/verify-exercises two-fer
+
+slug="${1:-*}"
+
 # Verify the Concept Exercises
-for concept_exercise_dir in ./exercises/concept/*/; do
+for concept_exercise_dir in ./exercises/concept/${slug}/; do
     if [ -d $concept_exercise_dir ]; then
         echo "Checking $(basename "${concept_exercise_dir}") exercise..."
         # TODO: run command to verify that the exemplar solution passes the tests
     fi
 done
 
 # Verify the Practice Exercises
-for practice_exercise_dir in ./exercises/practice/*/; do
+for practice_exercise_dir in ./exercises/practice/${slug}/; do
     if [ -d $practice_exercise_dir ]; then
         echo "Checking $(basename "${practice_exercise_dir}") exercise..."
         # TODO: run command to verify that the example solution passes the tests