feat(job): Support services (#50)

Author: koki-develop

lib/package/job.spec.ts

@@ -185,6 +185,34 @@ describe("Job", () => {
         steps: [{ run: "echo 'Hello, world!'" }],
       },
     ],
+    [
+      new Job("with-services", {
+        runsOn: "ubuntu-latest",
+        services: { redis: { image: "redis:latest" } },
+      }).run("echo 'Hello, world!'"),
+      {
+        "runs-on": "ubuntu-latest",
+        services: { redis: { image: "redis:latest" } },
+        steps: [{ run: "echo 'Hello, world!'" }],
+      },
+    ],
+    [
+      new Job("with-services", {
+        runsOn: "ubuntu-latest",
+        services: {
+          redis: { image: "redis:latest" },
+          postgres: { image: "postgres:latest" },
+        },
+      }).run("echo 'Hello, world!'"),
+      {
+        "runs-on": "ubuntu-latest",
+        services: {
+          redis: { image: "redis:latest" },
+          postgres: { image: "postgres:latest" },
+        },
+        steps: [{ run: "echo 'Hello, world!'" }],
+      },
+    ],
   ])("job.toJSON(%j) -> %j", (job, expected) => {
     expect(job.toJSON()).toEqual(expected);
   });

lib/package/job.ts

@@ -30,7 +30,7 @@ export type JobConfig = {
   strategy?: Strategy;
   continueOnError?: boolean | Expression;
   container?: Container;
-  // TODO: services
+  services?: Record<string, Container>;
   // TODO: uses
   // TODO: with
   // TODO: secrets
@@ -118,6 +118,15 @@ export class Job {
         container: containerJSON(this._config.container),
       }),
 
+      ...(this._config.services != null && {
+        services: Object.fromEntries(
+          Object.entries(this._config.services).map(([name, service]) => [
+            name,
+            containerJSON(service),
+          ]),
+        ),
+      }),
+
       steps: this._steps.map((step) => stepJSON(step)),
     };
   }