Add Dockerfile and update README with build flow

Dockerfile

@@ -0,0 +1,6 @@
+FROM fedora:29
+
+COPY ./bin/aws-s3-provisioner /usr/bin/
+
+ENTRYPOINT ["/usr/bin/aws-s3-provisioner"]
+CMD ["-v=2", "-alsologtostderr"]

README.md

@@ -1 +1,27 @@
-# aws-s3-provisioner
+# aws-s3-provisioner
+
+### Build and Push the image
+
+1. Build the provisioner binary.
+```
+ # go build -a -o ./bin/aws-s3-provisioner  ./cmd/...
+```
+
+2. Login to docker and quay.io.
+```
+ # docker login
+ # docker login quay.io
+```
+
+3. Build the image and push it to quay.io.
+```
+ # docker build . -t quay.io/<your_quay_account>/aws-s3-provisioner:v1.0.0
+ # docker push quay.io/<your_quay_account>/aws-s3-provisioner:v1.0.0
+```
+
+i.e.
+
+```
+ # docker build . -t quay.io/screeley44/aws-s3-provisioner:v1.0.0
+ # docker push quay.io/screeley44/aws-s3-provisioner:v1.0.0
+```