added CI for project

.drone.yml

@@ -0,0 +1,65 @@
+---
+kind: pipeline
+name: epp-client
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+  - name: test
+    image: ayravat/rust:1.53.0-ci
+    volumes:
+      - name: ssh
+        path: /root/.ssh
+      - name: target
+        path: /tmp/cargo-target
+      - name: cache
+        path: /tmp/cargo
+      - name: config
+        path: /root/.config/epp-client
+    commands:
+      - export CARGO_HOME=/tmp/cargo
+      - export CARGO_TARGET_DIR=/tmp/cargo-target
+      - cargo test -- --nocapture
+
+  - name: crates.io
+    image: ayravat/rust:1.53.0-docker
+    volumes:
+      - name: ssh
+        path: /root/.ssh
+      - name: target
+        path: /tmp/cargo-target
+      - name: cache
+        path: /tmp/cargo
+      - name: config
+        path: /root/.config/epp-client
+      - name: crates
+        path: /root/.cargo
+    commands:
+      - export CARGO_HOME=/tmp/cargo
+      - export CARGO_TARGET_DIR=/tmp/cargo-target
+      - export EPP_CLIENT_VERSION_CHANGE=$(git diff HEAD^ HEAD -- epp-client/Cargo.toml | grep -E "([+\-]){1}version" | wc -l)
+      - if [ $EPP_CLIENT_VERSION_CHANGE -eq 2 ]; then echo "epp-client version updated. publishing to crates.io" && cd epp-client && cargo publish && cd .. ; else echo "epp-client version unchanged"; fi
+      - export EPP_CLIENT_MACROS_VERSION_CHANGE=$(git diff HEAD^ HEAD -- epp-client-macros/Cargo.toml | grep -E "([+\-]){1}version" | wc -l)
+      - if [ $EPP_CLIENT_MACROS_VERSION_CHANGE -eq 2 ]; then echo "epp-client-macros version updated. publishing to crates.io" && cd epp-client-macros && cargo publish && cd .. ; else echo "epp-client-macros version unchanged"; fi
+    when:
+      branch: master
+
+volumes:
+  - name: ssh
+    host:
+      path: /root/.ssh
+  - name: config
+    host:
+      path: /root/.config/epp-client
+  - name: crates
+    host:
+      path: /root/.cargo
+  - name: target
+    host:
+      path: /var/drone/cache/epp-client-target
+  - name: cache
+    host:
+      path: /var/drone/cache/epp-client-cache
+...

epp-client-macros/README.md

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+# Macros for the EPP Client Library
+
+Macros for the [epp-client](https://crates.io/crates/epp-client) rust library for Internet domain registration and management.