Prune after deployment

src/core/deployment.ts

@@ -7,7 +7,6 @@ import path from "path";
 import fs from "fs";
 import pLimit from "p-limit";
 import { randomUUID } from "crypto";
-import simpleGit from "simple-git";
 import { cloneRepo } from "./git";
 
 const docker = new Docker();
@@ -35,7 +34,7 @@ function formatPorts(ports: Port[]) {
 }
 
 export async function getDeployments(
-  apps: Application[]
+  apps: Application[],
 ): Promise<Deployment[]> {
   const limit = pLimit(5);
 
@@ -91,27 +90,27 @@ export async function getDeployments(
             status: containerInfo.State?.Running ? "running" : "stopped",
             ports: [...ports.entries()].map(
               ([publicPort, privatePort]) =>
-                [publicPort, privatePort] as [number, number]
+                [publicPort, privatePort] as [number, number],
             ),
           };
         } catch {
           // Container may have stopped / been removed
           return null;
         }
-      })
-    )
+      }),
+    ),
   );
 
   // Remove failed containers
   return results.filter(
-    (deployment: any): deployment is Deployment => deployment !== null
+    (deployment: any): deployment is Deployment => deployment !== null,
   );
 }
 
 export async function deployApp(
   name: string,
   app: Application,
-  ports: Port[]
+  ports: Port[],
 ): Promise<string | undefined> {
   const deployId = randomUUID();
   const deployPath = path.join("data", "deploys", deployId);
@@ -134,12 +133,12 @@ export async function deployApp(
         context: deployPath,
         src: ["Dockerfile", "."],
       },
-      { t: imageTag }
+      { t: imageTag },
     );
 
     await new Promise<void>((resolve, reject) => {
       docker.modem.followProgress(stream, (err: Error | null) =>
-        err ? reject(err) : resolve()
+        err ? reject(err) : resolve(),
       );
     });
 
@@ -152,12 +151,14 @@ export async function deployApp(
         PortBindings: formatPorts(ports),
       },
       Env: Object.entries(app.env).map(
-        ([key, { value }]) => `${key}="${value.replaceAll('"', '\\"')}"`
+        ([key, { value }]) => `${key}="${value.replaceAll('"', '\\"')}"`,
       ),
     });
 
     await container.start();
 
+    await docker.pruneImages();
+
     return container.id;
   } catch (err) {
     console.error("Failed to deploy app:", err);