Add hello-world exercise (#4)

.github/workflows/test.yml

@@ -20,8 +20,12 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
 
       - name: Install uiua
-        run: gh release download 0.13.0 --repo uiua-lang/uiua --dir /usr/local/bin --pattern uiua-bin-x86_64-unk
-nown-linux-gnu-no-audio.zip
+        run: |
+          gh release download 0.13.0 --repo uiua-lang/uiua --pattern uiua-bin-x86_64-unknown-linux-gnu-no-audio.zip --output uiua.zip
+          unzip uiua.zip
+          echo "${PWD}" >> "${GITHUB_PATH}"
+        env:
+          GH_TOKEN: ${{ github.token }}
 
       - name: Verify all exercises
         run: bin/verify-exercises

bin/verify-exercises

@@ -31,25 +31,12 @@ copy_example_or_examplar_to_solution() {
 
 unskip_tests() {
     jq -r '.files.test[]' .meta/config.json | while read -r test_file; do
-        noop # TODO: replace this with the command to unskip the tests.
-        # Note: this function runs from within an exercise directory.
-        # Note: the exercise directory is a temporary directory, so feel
-        # free to modify its (test) files as needed.
-        # Note: ignore this function if either:
-        #   - skipping tests is not supported, or
-        #   - skipping tests does not require modifying the test files.
-        # Example: sed -i 's/test.skip/test/g' "${test_file}"
+    : # TODO: unskip tests one we've come up with a nice way to do so
     done
 }
 
 run_tests() {
-    noop # TODO: replace this with the command to run the tests for the exercise.
-    # Note: this function runs from within an exercise directory.
-    # Note: the exercise directory is a temporary directory, so feel
-    # free to modify its files as needed.
-    # Note: return a zero exit code if all tests pass, otherwise non-zero.
-    # Example: `npm test`
-    # Example: `python3 -m pytest two_fer_test.py`
+    uiua tests.ua
 }
 
 verify_exercise() {

config.json

@@ -28,6 +28,18 @@
       ".meta/exemplar.ua"
     ]
   },
+  "exercises": {
+    "practice": [
+      {
+        "slug": "hello-world",
+        "name": "Hello World",
+        "uuid": "46a9d758-fc46-408f-b31b-7dd4e33e3fbd",
+        "practices": [],
+        "prerequisites": [],
+        "difficulty": 1
+      }
+    ]
+  },
   "tags": [
     "execution_mode/interpreted",
     "paradigm/array",

exercises/practice/hello-world/.docs/instructions.md

@@ -0,0 +1,16 @@
+# Instructions
+
+The classical introductory exercise.
+Just say "Hello, World!".
+
+["Hello, World!"][hello-world] is the traditional first program for beginning programming in a new language or environment.
+
+The objectives are simple:
+
+- Modify the provided code so that it produces the string "Hello, World!".
+- Run the test suite and make sure that it succeeds.
+- Submit your solution and check it at the website.
+
+If everything goes well, you will be ready to fetch your first real exercise.
+
+[hello-world]: https://en.wikipedia.org/wiki/%22Hello,_world!%22_program

exercises/practice/hello-world/.meta/config.json

@@ -0,0 +1,19 @@
+{
+  "authors": [
+    "erikschierboom"
+  ],
+  "files": {
+    "solution": [
+      "hello-world.ua"
+    ],
+    "test": [
+      "tests.ua"
+    ],
+    "example": [
+      ".meta/example.ua"
+    ]
+  },
+  "blurb": "Exercism's classic introductory exercise. Just say \"Hello, World!\".",
+  "source": "This is an exercise to introduce users to using Exercism",
+  "source_url": "https://en.wikipedia.org/wiki/%22Hello,_world!%22_program"
+}

exercises/practice/hello-world/.meta/example.ua

@@ -0,0 +1 @@
+Hello ← |0 "Hello, World!"

exercises/practice/hello-world/.meta/tests.toml

@@ -0,0 +1,13 @@
+# This is an auto-generated file.
+#
+# Regenerating this file via `configlet sync` will:
+# - Recreate every `description` key/value pair
+# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
+# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
+# - Preserve any other key/value pair
+#
+# As user-added comments (using the # character) will be removed when this file
+# is regenerated, comments can be added via a `comment` key.
+
+[af9ffe10-dc13-42d8-a742-e7bdafac449d]
+description = "Say Hi!"

exercises/practice/hello-world/hello-world.ua

@@ -0,0 +1 @@
+Hello ← |0 "Goodbye, Mars!"

exercises/practice/hello-world/tests.ua

@@ -0,0 +1,3 @@
+~ "hello-world.ua" ~ Hello
+
+⍤⤙≍ "Hello, World!" Hello