Add coder cloud agent binary to build process

ci/build/build-code-server.sh

@@ -18,6 +18,12 @@ main() {
     chmod +x out/node/entry.js
   fi
 
+  if ! [ -f ./lib/coder-cloud-agent ]; then
+    OS="$(uname | tr '[:upper:]' '[:lower:]')"
+    curl -fsSL "https://storage.googleapis.com/coder-cloud-releases/agent/latest/$OS/cloud-agent" -o ./lib/coder-cloud-agent
+    chmod +x ./lib/coder-cloud-agent
+  fi
+
   parcel build \
     --public-url "." \
     --out-dir dist \

ci/build/build-release.sh

@@ -25,6 +25,7 @@ main() {
   rsync README.md "$RELEASE_PATH"
   rsync LICENSE.txt "$RELEASE_PATH"
   rsync ./lib/vscode/ThirdPartyNotices.txt "$RELEASE_PATH"
+  rsync ./lib/coder-cloud-agent "$RELEASE_PATH/lib"
 
   # code-server exports types which can be imported and used by plugins. Those
   # types import ipc.d.ts but it isn't included in the final vscode build so

ci/build/clean.sh

@@ -15,7 +15,8 @@ main() {
     dist \
     .cache \
     node-* \
-    .home
+    .home \
+    lib/coder-cloud-agent
 
   pushd lib/vscode
   git clean -xffd