Add odo installation docs

website/docs/getting-started/installation.md

@@ -2,3 +2,81 @@
 title: Installation
 sidebar_position: 4
 ---
+
+odo can be used as a CLI tool and as an IDE plugin; it can be run on Linux, Windows and Mac systems.
+
+## CLI Binary installation
+
+### Installing odo on Linux
+```shell
+  $ curl -L https://mirror.openshift.com/pub/openshift-v4/clients/odo/latest/odo-linux-amd64 -o /usr/local/bin/odo
+  $ chmod +x /usr/local/bin/odo
+```
+
+###  Installing odo on Linux on IBM Power
+```shell
+  $ curl -L https://mirror.openshift.com/pub/openshift-v4/clients/odo/latest/odo-linux-ppc64le -o /usr/local/bin/odo
+  $ chmod +x /usr/local/bin/odo
+```
+
+### Installing odo on Linux on IBM Z
+```shell
+  $ curl -L https://mirror.openshift.com/pub/openshift-v4/clients/odo/latest/odo-linux-s390x -o /usr/local/bin/odo
+  $ chmod +x /usr/local/bin/odo
+```
+
+### Installing odo on macOS
+```shell
+  $ curl -L https://mirror.openshift.com/pub/openshift-v4/clients/odo/latest/odo-darwin-amd64 -o /usr/local/bin/odo
+  $ chmod +x /usr/local/bin/odo
+```
+
+### Installing odo on Windows
+1. Download the latest odo-windows-amd64.exe file.
+2. Rename the downloaded file to odo.exe and move it to a folder of choice, for example C:\odo
+3. Add the location of odo.exe to %PATH%.
+
+#### Setting the PATH variable in Windows 10
+1. Click **Search** and type `env` or `environment`.
+2. Select **Edit environment variables for your account**.
+3. Select **Path** from the **Variable** section and click **Edit**.
+4. Click **New** and type `<location_of_odo_binary>` into the field or click **Browse** and select the directory, and click **OK**.
+
+#### Setting the PATH variable in Windows 7/8
+1. Click **Start** and in the Search box types `Advance System Settings`.
+2. Select **Advanced systems settings** and click the **Environment Variables** button at the bottom.
+3. Select the **Path** variable from the **System variable** section and click **Edit**.
+4. Scroll to the end of the **Variable Value** and add `;<location_of_odo_binary>` and click **OK**.
+5. Click **OK** to close the **Environment Variable** dialog.
+6. Click **OK** to close the **Systems Properties** dialog.
+
+## Installing odo in Visual Studio Code (VSCode)
+The OpenShift VSCode extension uses both odo and the oc binary to interact with Kubernetes or OpenShift cluster.
+1. Open VS Code.
+2. Launch VS Code Quick Open (Ctrl+P)
+3. Paste the following command:
+    ```shell
+     $ ext install redhat.vscode-openshift-connector
+    ```
+
+## Installation from source
+1. Clone the repository and cd.
+```shell
+$ git clone https://github.com/openshift/odo.git; cd odo
+```
+2. Install tools used by the build and test system.
+```shell
+make goget-tools
+```
+3. Build the executable in `cmd/odo`.
+```shell
+make bin
+```
+4. Install the executable in the system's GOPATH.
+```shell
+make install
+```
+5. Run the command to verify that it was installed properly.
+```shell
+odo
+```