fuzz: use travis-fuzz.sh in CI

.github/workflows/fuzz.yml

@@ -7,8 +7,6 @@ jobs:
   fuzz:
     if: ${{ !github.event.act }}
     runs-on: ubuntu-20.04
-    env:
-      HFUZZ_BUILD_ARGS: "--features honggfuzz_fuzz"
     strategy:
       fail-fast: false
       matrix:
@@ -30,11 +28,8 @@ jobs:
           toolchain: 1.58
           override: true
           profile: minimal
-      - run: cargo install honggfuzz --no-default-features
-        if: steps.cache-fuzz.outputs.cache-hit != 'true'
-      - run: echo "HFUZZ_RUN_ARGS=--run_time 30 --exit_upon_crash -v -f hfuzz_input/${{ matrix.fuzz_target }}/input" >> $GITHUB_ENV
       - name: fuzz
-        run: cd fuzz && cargo hfuzz run ${{ matrix.fuzz_target }}
+        run: cd fuzz && ./travis-fuzz.sh "${{ matrix.fuzz_target }}"
       - run: echo "${{ matrix.fuzz_target }}.rs" >executed_${{ matrix.fuzz_target }}
       - uses: actions/upload-artifact@v2
         with:

fuzz/travis-fuzz.sh

@@ -8,9 +8,19 @@ if [ ${incorrectFilenames} -gt 0 ]; then
 	exit 2
 fi
 
+if [ "$1" == "" ]; then
+	TARGETS=fuzz_targets/*
+else
+	TARGETS=fuzz_targets/"$1".rs
+fi
+
+cargo --version
+rustc --version
+
 # Testing
 cargo install --force honggfuzz --no-default-features
-for TARGET in fuzz_targets/*; do
+for TARGET in $TARGETS; do
+	echo "Fuzzing target $TARGET"
 	FILENAME=$(basename $TARGET)
 	FILE="${FILENAME%.*}"
 	if [ -d hfuzz_input/$FILE ]; then