ci: use matrix for fuzz targets

to make them run in parallel

.github/workflows/ci.yml

@@ -68,6 +68,11 @@ jobs:
         run: make lint
   fuzz:
     name: Fuzz
+    strategy:
+      matrix:
+        target:
+          - parse
+          - html
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout"
@@ -77,13 +82,10 @@ jobs:
           rustup update nightly
           rustup default nightly
           cargo install afl
-      - name: "Fuzz parser"
+      - name: "Fuzz"
         run: |
           echo core | sudo tee /proc/sys/kernel/core_pattern
-          AFL_TARGET=parse make afl_quick
+          AFL_TARGET=${{ matrix.target }} make afl_quick
-      - name: "Fuzz html"
-        run: |
-          AFL_TARGET=html make afl_quick
   bench:
     name: Benchmark
     runs-on: ubuntu-latest