Improve Fuzzing runs (#402)

* Update Fuzzing:
* add coverage generation
* fix block numeration error
* fix AFL build error
* add an EVM run

* toml sort

* fix unexistent call

.github/workflows/evm-weekly-fuzzer.yml

@@ -0,0 +1,49 @@
+name: EVM Template Fuzzer (Weekly run)
+
+on:
+  schedule:
+    # Runs at 00:00 UTC every Sunday
+    - cron: '0 0 * * 0'
+  workflow_dispatch:
+
+jobs:
+  generic-template-fuzzer:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+      
+      - name: Add target
+        run: rustup target add wasm32-unknown-unknown
+      
+      - name: Add dependencies
+        run: cargo install ziggy cargo-afl honggfuzz grcov
+
+      - name: Build AFL config
+        run: cargo afl config --build
+        working-directory: evm-template/template-fuzzer
+
+      - name: Run Ziggy Fuzzing
+        run: |
+          AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES=1 timeout 5h cargo ziggy fuzz -t 20 || true
+        working-directory: evm-template/template-fuzzer
+
+      - name: Generate Ziggy Fuzzing Coverage Result
+        run: |
+          CARGO_HOME=.cargo cargo ziggy cover
+        working-directory: evm-template/template-fuzzer
+      
+      - name: Zip Artifacts
+        run: zip artifacts.zip evm-template/template-fuzzer/output/* -r
+      
+      - name: Save Artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: fuzzing-artifacts
+          path: artifacts.zip

.github/workflows/generic-weekly-fuzzer.yml

@@ -33,6 +33,11 @@ jobs:
         run: |
           AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES=1 timeout 5h cargo ziggy fuzz -t 20 || true
         working-directory: generic-template/template-fuzzer
+
+      - name: Generate Ziggy Fuzzing Coverage Result
+        run: |
+          CARGO_HOME=.cargo cargo ziggy cover
+        working-directory: generic-template/template-fuzzer
       
       - name: Zip Artifacts
         run: zip artifacts.zip generic-template/template-fuzzer/output/* -r