use workspace meme

.drone.yml

@@ -8,7 +8,7 @@ steps:
   commands:
     - apt update
     - apt install -y git
-    - git clone https://github.com/librespeed/speedtest-go.git
+    - git clone https://github.com/librespeed/speedtest-go.git ${DRONE_WORKSPACE}/speedtest-go
 
 - name: kaniko
   image: plugins/kaniko
@@ -19,7 +19,7 @@ steps:
       from_secret: DOCKER_USERNAME
     password:
       from_secret: DOCKER_PASSWORD
-    context: /drone/src/speedtest-go
+    context: ${DRONE_WORKSPACE}/speedtest-go
     tags:
       - latest
       - ${DRONE_BUILD_NUMBER}