ci: Run tests

.github/workflows/tests.yml

@@ -0,0 +1,18 @@
+name: Run tests
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  run_tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up compiler
+        uses: egor-tensin/setup-clang@v1
+        with:
+          version: latest
+          platform: x64
+      - name: Build
+        run: sh build.sh
+      - name: Run tests
+        run: sh tests.sh

README.md

@@ -10,6 +10,12 @@ Run:
 sh build.sh
 ```
 
+Then, to run the tests:
+
+```console
+sh test.sh
+```
+
 ## Update the grammar
 
 Flamingo uses Tree-sitter to parse source code. This is all defined in the [`tree-sitter-flamingo`](https://github.com/inobulles/tree-sitter-flamingo) repo. The readme there contains instructions on how to generate the parser from the grammar.

build.sh

@@ -13,6 +13,3 @@ cc $cc_flags -ferror-limit=0 -c flamingo/flamingo.c -o bin/flamingo.o
 cc $cc_flags -c main.c -o bin/main.o
 
 cc $(find bin -name "*.o") -lm $cc_flags -o bin/flamingo
-
-bin/flamingo hello_world.fl
-sh tests.sh