more fixes.

.drone.yml

@@ -13,7 +13,7 @@ steps:
   image: "rust:1.49"
   volumes:
   - name: "cache"
-    path: "/.target"
+    path: "./target"
   commands:
   - "apt-get update && apt-get install -yqq musl-tools"
   - "rustup target add armv7-unknown-linux-musleabihf"
@@ -26,16 +26,15 @@ steps:
   depends_on:
   - "validate"
   environment:
-    SSH_PK:
+    SSH_PRIVATE_KEY:
       from_secret: SSH_PRIVATE_KEY
     SSH_PARAMS: '-o StrictHostKeyChecking=no -o UserKnownHostsFile=/tmp/known_hosts'
     TARGET_DIR: "./.target/armv7-unknown-linux-musleabihf/release"
   commands:
-  - "mkdir /tmp/ssh 2>&1"
-  - "echo -n ${SSH_PK} | base64 -d > /tmp/ssh/deploy_key "
+  # Start the SSH Agent and insert ssh private key.
   - "eval $(ssh-agent -s)"
-  - "chmod 600 /tmp/ssh/deploy_key"
-  - "ssh-add /tmp/ssh/deploy_key"
+  - "echo '${SSH_PRIVATE_KEY}' | tr -d '\r' | ssh-add -"
+  # Copy the binary file to it.
   - "scp ${SSH_PARAMS} ${TARGET_DIR}/alterego ${SSH_USER}@${SSH_HOST}:/home/pi/alterego"
 
 volumes: