Add casync project (#2185)

The necessary counterpart in casync:
https://github.com/systemd/casync/pull/193.

projects/casync/Dockerfile

@@ -0,0 +1,36 @@
+# Copyright 2018 Red Hat 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
+MAINTAINER zbyszek@in.waw.pl
+RUN apt-get update && \
+    apt-get install -y \
+        python3-pip pkg-config wget \
+        liblzma-dev \
+        libzstd-dev \
+        libcurl4-openssl-dev \
+        libssl-dev \
+        libudev-dev \
+        zlib1g-dev \
+        libacl1-dev \
+        libfuse-dev \
+        rsync \
+        udev \
+        && \
+    pip3 install meson ninja
+RUN git clone --depth 1 https://github.com/systemd/casync casync
+WORKDIR casync
+COPY build.sh $SRC/

projects/casync/build.sh

@@ -0,0 +1,18 @@
+#!/bin/bash -eu
+# Copyright 2018 Red Hat 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.
+#
+################################################################################
+
+tools/oss-fuzz.sh

projects/casync/project.yaml

@@ -0,0 +1,9 @@
+homepage: "https://github.com/casync/casync"
+primary_contact: "lennart@poettering.net"
+sanitizers:
+  - address
+  - undefined
+  - memory
+auto_ccs:
+  - zbyszek@in.waw.pl
+  - poettering@gmail.com