Add OpenSSL 3.0 CI test

ci/openssl-3.0/Dockerfile

@@ -0,0 +1,35 @@
+FROM ubuntu:20.04
+
+ENV DEBIAN_FRONTEND="noninteractive" TZ="America/Los_Angeles"
+
+RUN apt-get update && apt-get -y install \
+    git \
+    cmake \
+    make \
+    gcc \
+    g++ \
+    flex \
+    bison \
+    libpcap-dev \
+    libssl-dev \
+    python3 \
+    python3-dev \
+    python3-pip\
+    swig \
+    zlib1g-dev \
+    libmaxminddb-dev \
+    libkrb5-dev \
+    bsdmainutils \
+    sqlite3 \
+    curl \
+    wget \
+    unzip \
+    ruby \
+    bc \
+    lcov \
+  && rm -rf /var/lib/apt/lists/*
+
+RUN wget https://www.openssl.org/source/openssl-3.0.0.tar.gz && tar xvf ./openssl-3.0.0.tar.gz && cd ./openssl-3.0.0 && ./Configure --prefix=/opt/openssl && make install && cd .. && rm -rf openssl-3.0.0
+
+RUN pip3 install junit2html
+RUN gem install coveralls-lcov