Move index.js

stages/configure.ts

@@ -0,0 +1,31 @@
+import * as core from "@actions/core";
+import { exec } from "@actions/exec";
+import { saveStorePaths } from "../utils";
+
+export const configure = async () => {
+	core.startGroup("Configure attic");
+
+	try {
+		const endpoint = core.getInput("endpoint");
+		const cache = core.getInput("cache");
+		const token = core.getInput("token");
+		const skipUse = core.getInput("skip-use");
+
+		core.info("Logging in to attic cache");
+		await exec("/run/current-system/sw/bin/attic", ["login", "--set-default", cache, endpoint, token]);
+
+		if (skipUse === "true") {
+			core.info("Not adding attic cache to substituters as skip-use is set to true");
+		} else {
+			core.info("Adding attic cache to substituters");
+			await exec("/run/current-system/sw/bin/attic", ["use", cache]);
+		}
+
+		core.info("Collecting store paths before build");
+		await saveStorePaths();
+	} catch (e) {
+		core.setFailed(`Action failed with error: ${e}`);
+	}
+
+	core.endGroup();
+};

stages/install.ts

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+import * as core from "@actions/core";
+import { exec } from "@actions/exec";
+
+import { writeFile } from "node:fs/promises";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+
+export const install = async () => {
+	core.startGroup("Install attic");
+
+	core.info("Installing attic");
+	const installScript = await fetch(
+		"https://raw.githubusercontent.com/zhaofengli/attic/main/.github/install-attic-ci.sh",
+	).then((r) => {
+		if (!r.ok) {
+			core.setFailed(`Action failed with error: ${r.statusText}`);
+			core.endGroup();
+			process.exit(1);
+		}
+
+		return r.text();
+	});
+
+	try {
+		const installScriptPath = join(tmpdir(), "install-attic-ci.sh");
+
+		await writeFile(installScriptPath, installScript);
+		core.info("Running install script");
+		await exec("bash", [installScriptPath]);
+	} catch (e) {
+		core.setFailed(`Action failed with error: ${e}`);
+	}
+
+	core.endGroup();
+};
+
+export const isInstalled = async () => {
+	let return_code = await exec("/run/current-system/sw/bin/attic", ["-V"]);
+	return return_code === 0;
+};

stages/push.ts

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+import * as core from "@actions/core";
+import { exec } from "@actions/exec";
+
+import splitArray from "just-split";
+import { saveStorePaths, getStorePaths } from "../utils";
+
+export const push = async () => {
+	core.startGroup("Push to Attic");
+
+	try {
+		const skipPush = core.getInput("skip-push");
+
+		if (skipPush === "true") {
+			core.info("Pushing to cache is disabled by skip-push");
+		} else {
+			const cache = core.getInput("cache");
+
+			core.info("Pushing to cache");
+
+			const oldPaths = await getStorePaths();
+			await saveStorePaths();
+			const newPaths = await getStorePaths();
+			const addedPaths = newPaths
+				.filter((p) => !oldPaths.includes(p))
+				.filter(
+					(p) => !p.endsWith(".drv") && !p.endsWith(".drv.chroot") && !p.endsWith(".check") && !p.endsWith(".lock"),
+				);
+
+			const splitAddedPaths = splitArray(addedPaths, 25);
+			for (const addedPaths of splitAddedPaths) {
+				await exec("/run/current-system/sw/bin/attic", ["push", cache, ...addedPaths]);
+			}
+		}
+	} catch (e) {
+		core.warning(`Action encountered error: ${e}`);
+		core.info("Not considering errors during push a failure.");
+	}
+
+	core.endGroup();
+};