feat: add generator test to CI

CI will now run the generators to ensure they succeed,
and also verify they did not produce a diff.

Signed-off-by: Shane Utt <[email protected]>

Author: shaneutt

.github/workflows/test.yaml

@@ -3,54 +3,80 @@ name: tests
 on:
   pull_request:
     branches:
-      - '*'
+      - "*"
   push:
     branches:
-      - 'main'
+      - "main"
     tags:
-      - '*'
+      - "*"
   workflow_dispatch: {}
 
 jobs:
-  unit-tests:
+  verify-generated-code:
     runs-on: ubuntu-latest
     steps:
+      - name: checkout repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: install rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
 
-    - name: checkout repository
-      uses: actions/checkout@v3
-      with:
-        fetch-depth: 0
+      - name: install kopium
+        run: cargo install kopium --version 0.22.5
 
-    - name: install rust
-      uses: actions-rs/toolchain@v1
-      with:
-        toolchain: stable
-        override: true
+      - name: run make generate
+        run: make generate
 
-    - name: run unit tests
-      uses: actions-rs/cargo@v1
-      with:
-        command: test
-        args: -v -- --nocapture
+      - name: verify no changes
+        run: |
+          if ! git diff --exit-code; then
+            echo "Error: Generated code is not up to date. Please run 'make generate' and commit the changes."
+            exit 1
+          fi
+
+  unit-tests:
+    runs-on: ubuntu-latest
+    needs: verify-generated-code
+    steps:
+      - name: checkout repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: install rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+
+      - name: run unit tests
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: -v -- --nocapture
 
   integration-tests:
     runs-on: ubuntu-latest
-    needs: unit-tests
+    needs: [verify-generated-code, unit-tests]
     steps:
+      - name: checkout repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: install rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
 
-    - name: checkout repository
-      uses: actions/checkout@v3
-      with:
-        fetch-depth: 0
-
-    - name: install rust
-      uses: actions-rs/toolchain@v1
-      with:
-        toolchain: stable
-        override: true
-
-    - name: run integration tests
-      uses: actions-rs/cargo@v1
-      with:
-        command: test
-        args: -v -- --nocapture --ignored
+      - name: run integration tests
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: -v -- --nocapture --ignored