Remove oss-fuzz ci, add custom fuzzing ci

.github/workflows/fuzz.yml

@@ -1,4 +1,4 @@
-name: coverage-ci
+name: fuzz-ci
 
 on:
   workflow_dispatch:
@@ -18,39 +18,40 @@ on:
       - bugfix/**
 
 jobs:
-  fuzzing:
+  clang_tests:
+    if: >-
+      ! contains(toJSON(github.event.commits.*.message), '[skip ci]') &&
+      ! contains(toJSON(github.event.commits.*.message), '[skip github]')
+
     runs-on: ubuntu-latest
 
     name: "Fuzzing"
-
+
+    container:
+      image: silkeh/clang:15
+      options: -v /usr/local:/host_usr_local
+
+    env:
+      CC: clang
+      CXX: clang++
+      CXXFLAGS: -stdlib=libc++
+
     steps:
-      - name: Build Fuzzers
-        id: build
-        uses: google/oss-fuzz/infra/cifuzz/actions/build_fuzzers@master
-        with:
-          oss-fuzz-project-name: 'ssp'
-          language: c++
-
-      - name: Run Fuzzers
-        uses: google/oss-fuzz/infra/cifuzz/actions/run_fuzzers@master
-        with:
-          oss-fuzz-project-name: 'ssp'
-          language: c++
-          fuzz-seconds: 60
-          output-sarif: true
-
-      - name: Upload Crash
-        uses: actions/upload-artifact@v3
-        if: failure() && steps.build.outcome == 'success'
-        with:
-          name: artifacts
-          path: ./out/artifacts
-
-      - name: Upload Sarif
-        if: always() && steps.build.outcome == 'success'
-        uses: github/codeql-action/upload-sarif@v2
-        with:
-          # Path to SARIF file relative to the root of the repository
-          sarif_file: cifuzz-sarif/results.sarif
-          checkout_path: cifuzz-sarif
-          category: CIFuzz
+      - uses: actions/checkout@v1
+
+      - uses: friendlyanon/fetch-core-count@v1
+        id: cores
+
+      - name: Install dependencies
+        run: |
+          apt-get update
+          apt-get install -y git
+          script/ci_install_deps.sh
+
+      - name: Build
+        working-directory: fuzz
+        run: make
+
+      - name: Run
+        working-directory: fuzz
+        run: ssp_fuz -max_total_time=30

fuzz/makefile

@@ -0,0 +1,2 @@
+all:
+	clang++ -std=c++17 -o ssp_fuzz ssp_fuzz.cpp -g -fsanitize=fuzzer