add Dockerfile, devcontainer

Change-Id: I844ac70bb8b74c43c36899e35239c2580b7ea75c

.devcontainer/devcontainer.json

+{
+	"name": "C++",
+	"build": {
+		"dockerfile": "../Dockerfile",
+	},
+	"runArgs": [ "--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined"],
+	"settings": {},
+	"extensions": [
+		"ms-vscode.cpptools"
+	],
+	"forwardPorts": [4222],
+}

Dockerfile

+FROM ghcr.io/savoirfairelinux/opendht/opendht-alpine:latest
+
+RUN apk add --no-cache \
+        build-base cmake ninja git wget \
+		nettle-dev \
+        cppunit-dev gnutls-dev jsoncpp-dev \
+        argon2-dev openssl-dev fmt-dev \
+        http-parser-dev asio-dev msgpack-cxx-dev
+
+# Build restinio
+RUN mkdir restinio && cd restinio \
+    && wget https://github.com/aberaud/restinio/archive/bbaa034dbcc7555ce67df0f8a1475591a7441733.tar.gz \
+    && ls -l && tar -xzf bbaa034dbcc7555ce67df0f8a1475591a7441733.tar.gz \
+    && cd restinio-bbaa034dbcc7555ce67df0f8a1475591a7441733/dev \
+    && cmake -DCMAKE_INSTALL_PREFIX=/usr -DRESTINIO_TEST=OFF -DRESTINIO_SAMPLE=OFF \
+             -DRESTINIO_INSTALL_SAMPLES=OFF -DRESTINIO_BENCH=OFF -DRESTINIO_INSTALL_BENCHES=OFF \
+             -DRESTINIO_FIND_DEPS=ON -DRESTINIO_ALLOW_SOBJECTIZER=Off -DRESTINIO_USE_BOOST_ASIO=none . \
+    && make -j8 && make install \
+    && cd ../../.. && rm -rf restinio
+
+# Build pjproject
+RUN wget https://github.com/savoirfairelinux/pjproject/archive/e4b83585a0bdf1523e808a4fc1946ec82ac733d0.tar.gz \
+    && tar -xzf e4b83585a0bdf1523e808a4fc1946ec82ac733d0.tar.gz \
+    && mv pjproject-e4b83585a0bdf1523e808a4fc1946ec82ac733d0 pjproject \
+    && cd pjproject \
+    && EXCLUDE_APP=1 ./aconfigure --prefix=/usr --disable-sound \
+                     --enable-video         \
+                     --enable-ext-sound     \
+                     --disable-speex-aec    \
+                     --disable-g711-codec   \
+                     --disable-l16-codec    \
+                     --disable-gsm-codec    \
+                     --disable-g722-codec   \
+                     --disable-g7221-codec  \
+                     --disable-speex-codec  \
+                     --disable-ilbc-codec   \
+                     --disable-opencore-amr \
+                     --disable-silk         \
+                     --disable-sdl          \
+                     --disable-ffmpeg       \
+                     --disable-v4l2         \
+                     --disable-openh264     \
+                     --disable-resample     \
+                     --disable-libwebrtc    \
+                     --with-gnutls=/usr \
+    && EXCLUDE_APP=1 make -j8 && make install
+
+COPY . dhtnet
+
+RUN mkdir /install
+ENV DESTDIR /install
+
+#RUN cd dhtnet && mkdir build_dev && cd build_dev \
+#	&& cmake .. -DCMAKE_INSTALL_PREFIX=/usr \
+#				-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=On \
+#	&& make -j8 && make install