Consolidate fuzzing notification into single job instead of separate job

Co-authored-by: jsturtevant <[email protected]>

Author: Copilot

.github/workflows/Fuzzing.yml

@@ -12,21 +12,45 @@ permissions:
 
 jobs:
   fuzzing:
-    uses: ./.github/workflows/dep_fuzzing.yml
-    with:
-      targets: '["fuzz_host_print", "fuzz_guest_call", "fuzz_host_call"]' # Pass as a JSON array
-      max_total_time: 18000 # 5 hours in seconds
-    secrets: inherit
-
-  notify-failure:
-    runs-on: ubuntu-latest
-    needs: fuzzing
-    if: failure() && needs.fuzzing.result == 'failure'
+    runs-on: [ self-hosted, Linux, X64, "1ES.Pool=hld-kvm-amd" ]
+    strategy:
+      matrix:
+        target: ["fuzz_host_print", "fuzz_guest_call", "fuzz_host_call"]
     steps:
       - name: Checkout code
         uses: actions/checkout@v5
-        
+
+      - uses: hyperlight-dev/[email protected]
+        with:
+          rust-toolchain: "1.86"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up nightly rust
+        uses: dtolnay/rust-toolchain@nightly
+
+      - name: Build rust binaries
+        run: |
+          # use these commands in favor of build-and-move-rust-guests to avoid building debug
+          just build-rust-guests release
+          just move-rust-guests release
+
+      - name: Install cargo-fuzz
+        run: cargo install cargo-fuzz
+
+      - name: Run Fuzzing
+        run: just fuzz-timed ${{ matrix.target }} 18000 # 5 hours in seconds
+        working-directory: src/hyperlight_host
+
+      - name: Upload Crash Artifacts
+        if: failure() # This ensures artifacts are only uploaded on failure
+        uses: actions/upload-artifact@v4
+        with:
+          name: fuzz-crash-artifacts
+          path: fuzz/artifacts/
+          
       - name: Notify Fuzzing Failure
+        if: failure()
         run: ./dev/notify-fuzzing-failure.sh "fuzz_host_print,fuzz_guest_call,fuzz_host_call"
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}