Added Dockerfile

Dockerfile

@@ -0,0 +1,11 @@
+FROM ubuntu:18.04
+
+# Fetch all essential packages for building the kernel
+RUN apt-get update
+RUN apt-get install -y git-core gnupg flex bison build-essential zip curl zlib1g-dev gcc-multilib g++-multilib libc6-dev-i386 libncurses5 lib32ncurses5-dev x11proto-core-dev libx11-dev lib32z1-dev libgl1-mesa-dev libxml2-utils xsltproc unzip fontconfig wget python3 git make clang gcc bc
+RUN curl https://storage.googleapis.com/git-repo-downloads/repo > /bin/repo
+RUN chmod +x /bin/repo
+
+# Get env ready for fetching source code of kernel
+RUN git config --global user.email "you@example.com" && \
+    git config --global user.name "Your Name"

README.md

@@ -26,6 +26,15 @@ https://cloudfuzz.github.io/android-kernel-exploitation/
 </div>
 
 
+## Docker for building kernel
+```bash
+# Build the docker image
+docker build -t and-build-env .
+# Run the docker
+docker run -d --rm -it and-build-env
+# Get shell in docker image to do further work
+```
+
 ## Author
 
 **Ashfaq Ansari ([@HackSysTeam](https://twitter.com/HackSysTeam))** of **[CloudFuzz](https://cloudfuzz.io)**.