ci: Run fuzzers in CI

Author: CosmicHorrorDev

.github/workflows/basic.yml

@@ -54,9 +54,15 @@ jobs:
           RUSTDOCFLAGS: -D warnings
         run: cargo doc
 
-  nightly_only:
-    name: Nightly only tasks
+  fuzz:
+    name:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        fuzzer:
+          - '--fuzz-dir=keyvalues-parser/fuzz parse'
+          - '--fuzz-dir=keyvalues-serde/fuzz serde'
+
     steps:
       - uses: actions/checkout@v4
 
@@ -71,11 +77,7 @@ jobs:
       - name: Cache
         uses: Swatinem/rust-cache@v2
 
-      # Actually check the fuzzers so that they don't break silently
-      - name: Check parser fuzzers
-        run: |
-          cargo check --manifest-path keyvalues-parser/fuzz/Cargo.toml
-
-      - name: Check ser de fuzzers
+      - name: Run fuzzer
         run: |
-          cargo check --manifest-path keyvalues-serde/fuzz/Cargo.toml
+          cargo --locked install cargo-fuzz
+          cargo --locked fuzz run --jobs=4 ${{ matrix.fuzzer }} -- -max_total_time=120 -timeout=30

keyvalues-parser/fuzz/corpus/parse/seed_base_multiple

@@ -0,0 +1,7 @@
+#base "one_base.res"
+#base ../another_base.vdf
+#base other\path\sep.pop
+
+"Key"
+{
+}

keyvalues-parser/fuzz/corpus/parse/seed_comments

@@ -0,0 +1,11 @@
+// a
+"Outer Key"  // b
+{
+	// c
+	"Seq Key"	"Str Val"
+	"Seq Key"
+	{
+		// d
+	}
+}
+// e

keyvalues-parser/fuzz/corpus/parse/seed_compact

@@ -0,0 +1 @@
+foo{bar"baz"""{}}//dense