[flatbuffers] Initial integration (#4638)

* [flatbuffers] initial integration

* Running tests again

* Running tests again

* Add developer email.

projects/flatbuffers/Dockerfile

@@ -0,0 +1,22 @@
+# Copyright 2020 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder
+RUN apt-get update && apt-get install -y make cmake ninja
+RUN git clone https://github.com/google/flatbuffers
+
+WORKDIR $SRC/
+COPY build.sh $SRC/

projects/flatbuffers/build.sh

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+#!/bin/bash -eu
+# Copyright 2020 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+  
+cd $SRC/flatbuffers
+mkdir build
+cd build
+cmake -DOSS_FUZZ:BOOL=ON -G "Unix Makefiles" ../tests/fuzzer
+make
+
+cp *_fuzzer $OUT/
+

projects/flatbuffers/project.yaml

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+homepage: "https://github.com/google/flatbuffers"
+language: c++
+primary_contact: "wvo@google.com"
+auto_ccs:
+  - "Adam@adalogics.com"
+sanitizers:
+  - address
+  - memory
+  - undefined