[Ci]: Introduce ci which test exercises (exercism#202)

* test-ci

* Change permissions

* Fixes

* Fixes

* Fixed filepath

* Add newline

* Delete old test files

* Remove install steps

* Fix structure

.github/workflows/tests.yml

@@ -0,0 +1,20 @@
+name: Tests
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+  schedule:
+    # Weekly.
+    - cron: '0 0 * * 0'
+
+jobs:
+  exercises:
+    name: Check exercises
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
+      - name: Install CoffeeScript
+        run: npm install -g jasmine-node coffeescript
+      - name: Run tests
+        run: ./bin/test-exercises.sh

bin/test-exercises.sh

@@ -0,0 +1,21 @@
+test_run() {
+    dic=$(mktemp -d)
+    echo "Testing $1"
+    source_file="$(jq -r '.files.solution[0]' $1/.meta/config.json)"
+    test_file="$(jq -r '.files.test[0]' $1/.meta/config.json)"
+    echo "source_file: ${source_file}"
+    cat "$1/.meta/example.coffee" > "${dic}/${source_file}"
+    cat "$1/${test_file}" > "${dic}/${test_file}"
+    sed -i -e 's/xit/it/g' ${dic}/${test_file}
+    jasmine-node --coffee "${dic}/${test_file}" || exit 1
+}
+
+for exercise in ./exercises/practice/*; do
+    test_run ${exercise} 
+done
+
+if [ -d "./exercises/concept" ]; then
+    for exercise in ./exercises/concept/*; do
+        test_run ${exercise}
+    done
+fi