fix e2e tests

Author: canercidam

.github/workflows/ci.yml

@@ -31,6 +31,13 @@ jobs:
           deno-version: v2.x
       - name: Compile binary
         run: make compile OUTPUT=decker
+      - name: Start podman API socket
+        # The podman renderer mounts the rootless API socket (for Dozzle); the
+        # runner doesn't start it by default. Best-effort — the launch test
+        # skips itself if the socket still isn't up, so this can't wedge CI.
+        run: |
+          systemctl --user enable --now podman.socket || true
+          podman info --format 'socket={{.Host.RemoteSocket.Path}} exists={{.Host.RemoteSocket.Exists}}' || true
       - name: E2E
         # Test the real compiled artifact, the way users run it.
         env:

e2e/helpers.ts

@@ -53,10 +53,17 @@ export const project: P = { decker: { source: ${JSON.stringify(REPO_ROOT)}, ref:
   await Deno.writeTextFile(join(dir, "decker.ts"), body);
 }
 
-export async function has(bin: string): Promise<boolean> {
+// The podman renderer bind-mounts the rootless API socket (for the Dozzle log
+// viewer), so a real launch needs the socket service running, not just the
+// podman binary. This reports exactly that.
+export async function hasPodmanSocket(): Promise<boolean> {
   try {
-    const { code } = await new Deno.Command(bin, { args: ["--version"], stdout: "null", stderr: "null" }).output();
-    return code === 0;
+    const { code, stdout } = await new Deno.Command("podman", {
+      args: ["info", "--format", "{{.Host.RemoteSocket.Exists}}"],
+      stdout: "piped",
+      stderr: "null",
+    }).output();
+    return code === 0 && new TextDecoder().decode(stdout).trim() === "true";
   } catch {
     return false;
   }

e2e/launch_test.ts

@@ -1,14 +1,15 @@
 import { assertEquals } from "jsr:@std/assert@^1.0.0";
 import { join } from "jsr:@std/path@^1.0.0";
-import { has, REPO_ROOT, runDecker, withTmp } from "./helpers.ts";
+import { hasPodmanSocket, REPO_ROOT, runDecker, withTmp } from "./helpers.ts";
 
 const FIXTURE = join(REPO_ROOT, "e2e", "fixtures", "minimal.ts");
 
-// A real launch needs podman (the default pods renderer). Skipped when podman
-// is absent so local `deno test` and forks stay green; CI runs it.
+// A real launch needs the rootless podman API socket running (the renderer
+// mounts it for Dozzle). Skipped when it isn't, so local `deno test` and forks
+// stay green; CI starts the socket so this runs there.
 Deno.test({
   name: "up/down: launches and tears down a minimal busybox pod",
-  ignore: !(await has("podman")),
+  ignore: !(await hasPodmanSocket()),
   fn: async () => {
     await withTmp(async (root) => {
       const env = { DECKER_ROOT: root };