feat(.github): Check for diffs after build

Build should not generate any diffs or untracked files.

Signed-off-by: Manish Vachharajani <[email protected]>

Author: mvachhar

.github/workflows/dev.yml

@@ -161,6 +161,25 @@ jobs:
             target=x86_64-unknown-linux-gnu \
             push-container
 
+      - name: "Check for uncommitted changes"
+        run: |
+          git diff --exit-code
+          if [ $? -ne 0 ]; then
+            echo "::error::Uncommitted changes detected:"
+            git diff
+            exit 1
+          fi
+          echo "No uncommitted changes found"
+
+      - name: "Check for untracked files"
+        run: |
+          if [ -n "$(git ls-files --others --exclude-standard)" ]; then
+            echo "::error::Untracked files detected:"
+            git ls-files --others --exclude-standard
+            exit 1
+          fi
+          echo "No untracked files found"
+
       - name: "print container image name"
         if: ${{ matrix.profile.sterile == 'sterile' && (matrix.profile.name == 'release' || matrix.profile.name == 'debug') }}
         run: |