github-script calls an external TS file

Author: ondrejmirtes

.github/scripts/.gitignore

@@ -0,0 +1,2 @@
+node_modules
+dist

.github/scripts/find-artifact.ts

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+import * as core from "@actions/core";
+import * as github from "@actions/github";
+
+interface Inputs {
+	github: ReturnType<typeof github.getOctokit>;
+	context: typeof github.context;
+	core: typeof core;
+}
+
+export default async ({github, context, core}: Inputs) => {
+	const token = process.env.GITHUB_TOKEN;
+	const commitSha = process.env.BASE_SHA;
+	const artifactName = process.env.ARTIFACT_NAME;
+	const workflowName = process.env.WORKFLOW_NAME;
+
+	// Get all workflow runs for this commit
+	const runs = await github.rest.actions.listWorkflowRunsForRepo({
+		owner: context.repo.owner,
+		repo: context.repo.repo,
+		per_page: 20,
+		event: "push",
+		head_sha: commitSha
+	});
+
+	if (runs.data.workflow_runs.length === 0) {
+		core.setFailed(`No workflow runs found for commit ${commitSha}`);
+		return;
+	}
+
+	const workflowRuns = runs.data.workflow_runs;
+	if (workflowRuns.length === 0) {
+		core.setFailed(`No workflow runs found for commit ${commitSha}`);
+		return;
+	}
+
+	let found = false;
+	for (const run of workflowRuns) {
+		if (run.status !== "completed" || run.conclusion !== "success") {
+			continue;
+		}
+
+		if (run.name !== workflowName) {
+			continue;
+		}
+
+		const artifactsResp = await github.rest.actions.listWorkflowRunArtifacts({
+			owner: context.repo.owner,
+			repo: context.repo.repo,
+			run_id: run.id,
+		});
+
+		const artifact = artifactsResp.data.artifacts.find(a => a.name === artifactName);
+		if (artifact) {
+			core.setOutput("artifact_id", artifact.id.toString());
+			core.setOutput("run_id", run.id.toString());
+			found = true;
+			break;
+		}
+	}
+
+	if (!found) {
+		core.setFailed(`No artifact named '${artifactName}' found for commit ${commitSha}`);
+	}
+}