doc: update docs

.drone.yml

@@ -5,7 +5,7 @@ steps:
   image: golang:1.17.2
   commands:
     - git tag $DRONE_TAG
-    - bash build.sh
+    - bash release.sh
     - echo -n "latest,${DRONE_TAG#v}" > .tags
 - name: gitea_release
   image: plugins/gitea-release

README.md

@@ -0,0 +1,45 @@
+# Breacher
+
+common ways to breach network. Including proxy, port forward, ssh tunnel, and backconnect in a single executable
+
+## Install
+
+```
+sudo rm -f /usr/local/bin/breacher
+sudo sh -c "curl -fsSL RELEASE_URL | tar -C /usr/local/bin/ -xz"
+```
+
+## Usage
+
+```shell
+Usage:
+  breacher [command]
+
+Available Commands:
+  forward     port forwarding for UDP->UDP / TCP->TCP
+  help        Help about any command
+  proxy       reverse proxy to url
+  tunnel      ssh tunneling to access remote services
+  version     Print the version number of breacher
+
+Flags:
+  -h, --help      help for breacher
+  -s, --silent    silent log output
+  -v, --version   version for breacher
+
+Use "breacher [command] --help" for more information about a command.
+```
+
+## Systemd
+
+```conf
+[Unit]
+Description=Breacher
+
+[Service]
+ExecStart=/usr/local/bin/breacher tunnel :8080 :80 user@example.com -i ~/.ssh/id_rsa
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+```