Update CI/CD

Signed-off-by: Will Hawkins <hawkinsw@obs.cr>

.github/workflows/main.yaml

@@ -3,17 +3,38 @@ on: [push, pull_request]
 name: Continuous Integration
 
 jobs:
-  treesitter-pre:
-    uses: ./.github/workflows/treesitter.yaml
   grammar-tests:
     name: Grammar Tests
     runs-on: ubuntu-latest
     needs: treesitter-pre
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-node@v4
+      - uses: tree-sitter/setup-action@v2
       # Because our tree-sitter code is in a subdirectory,
       # and working-directory does not apply to uses, we
       # are forced to specify calls to the CI ourselves.
       # See https://github.com/orgs/community/discussions/25742
-      - run: /opt/hostedtoolcache/tree-sitter/cli/bin/tree-sitter test
+      - run: tree-sitter generate
         working-directory: ./tree-sitter-p4
+      - run: tree-sitter test
+        working-directory: ./tree-sitter-p4
+  library-tests:
+    name: Library Tests
+    runs-on: ubuntu-latest
+    needs: treesitter-pre
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v4
+      - uses: tree-sitter/setup-action@v2
+      - uses: swift-actions/setup-swift@v3
+      # Because our tree-sitter code is in a subdirectory,
+      # and working-directory does not apply to uses, we
+      # are forced to specify calls to the CI ourselves.
+      # See https://github.com/orgs/community/discussions/25742
+      - run: tree-sitter generate
+        working-directory: ./tree-sitter-p4
+      - run: tree-sitter test
+        working-directory: ./tree-sitter-p4
+      - run: swift build
+      - run: swift test