Perform installation test with new build system

Author: cknitt

.github/workflows/ci.yml

@@ -578,7 +578,7 @@ jobs:
         working-directory: ${{ steps.tmp-dir.outputs.path }}
 
       - name: Test installation
-        run: npx rescript -h && npx rescript legacy build && cat src/Test.res.js
+        run: npx rescript -h && npx rescript build && cat src/Test.res.js
         shell: bash
         working-directory: ${{ steps.tmp-dir.outputs.path }}
 
@@ -633,7 +633,7 @@ jobs:
         working-directory: ${{ steps.tmp-dir.outputs.path }}
 
       - name: Test installation
-        run: pnpm rescript -h && pnpm rescript legacy build && cat src/Test.res.js
+        run: pnpm rescript -h && pnpm rescript build && cat src/Test.res.js
         shell: bash
         working-directory: ${{ steps.tmp-dir.outputs.path }}
 

tests/package_tests/installation_test/package.json

@@ -0,0 +1,3 @@
+{
+  "name": "install-test"
+}

tests/package_tests/installation_test/src/Test.res

@@ -1 +1 @@
-Js.Console.log("Hello, world!")
+Console.log("Hello, world!")