Switch to tsup-based build

dist/index.d.ts

@@ -1 +0,0 @@
-export {};

dist/index.js

@@ -95085,7 +95085,8 @@ function mungeDiagnosticEndpoint(inputUrl) {
 
 
 
-;// CONCATENATED MODULE: ./dist/index.js
+;// CONCATENATED MODULE: ./dist/main.js
+// src/main.ts
 
 
 
@@ -95097,26 +95098,27 @@ function mungeDiagnosticEndpoint(inputUrl) {
 
 
 
-const ENV_CACHE_DAEMONDIR = "MAGIC_NIX_CACHE_DAEMONDIR";
-const gotClient = got_dist_source.extend({
+var ENV_CACHE_DAEMONDIR = "MAGIC_NIX_CACHE_DAEMONDIR";
+var gotClient = got_dist_source.extend({
   retry: {
     limit: 1,
-        methods: ["POST", "GET", "PUT", "HEAD", "DELETE", "OPTIONS", "TRACE"],
+    methods: ["POST", "GET", "PUT", "HEAD", "DELETE", "OPTIONS", "TRACE"]
   },
   hooks: {
     beforeRetry: [
       (error, retryCount) => {
         core.info(`Retrying after error ${error.code}, retry #: ${retryCount}`);
-            },
-        ],
-    },
+      }
+    ]
+  }
 });
 async function fetchAutoCacher(toolbox) {
   const closurePath = await toolbox.fetch();
   toolbox.recordEvent("load_closure");
-    const { stdout } = await (0,external_node_util_.promisify)(external_node_child_process_namespaceObject.exec)(`cat "${closurePath}" | xz -d | nix-store --import`);
+  const { stdout } = await (0,external_node_util_.promisify)(external_node_child_process_namespaceObject.exec)(
+    `cat "${closurePath}" | xz -d | nix-store --import`
+  );
   const paths = stdout.split(external_node_os_.EOL);
-    // Since the export is in reverse topologically sorted order, magic-nix-cache is always the penultimate entry in the list (the empty string left by split being the last).
   const last_path = paths.at(-2);
   return `${last_path}/bin/magic-nix-cache`;
 }
@@ -95129,29 +95131,30 @@ function tailLog(daemonDir) {
   return log;
 }
 async function setUpAutoCache(toolbox) {
-    const tmpdir = process.env["RUNNER_TEMP"] || external_node_os_.tmpdir();
+  const tmpdir2 = process.env["RUNNER_TEMP"] || external_node_os_.tmpdir();
   const required_env = [
     "ACTIONS_CACHE_URL",
     "ACTIONS_RUNTIME_URL",
-        "ACTIONS_RUNTIME_TOKEN",
+    "ACTIONS_RUNTIME_TOKEN"
   ];
   let anyMissing = false;
   for (const n of required_env) {
     if (!process.env.hasOwnProperty(n)) {
       anyMissing = true;
-            core.warning(`Disabling automatic caching since required environment ${n} isn't available`);
+      core.warning(
+        `Disabling automatic caching since required environment ${n} isn't available`
+      );
     }
   }
   if (anyMissing) {
     return;
   }
   core.debug(`GitHub Action Cache URL: ${process.env["ACTIONS_CACHE_URL"]}`);
-    const daemonDir = await promises_namespaceObject.mkdtemp(external_node_path_namespaceObject.join(tmpdir, "magic-nix-cache-"));
+  const daemonDir = await promises_namespaceObject.mkdtemp(external_node_path_namespaceObject.join(tmpdir2, "magic-nix-cache-"));
   let daemonBin;
   if (core.getInput("source-binary")) {
     daemonBin = core.getInput("source-binary");
-    }
-    else {
+  } else {
     daemonBin = await fetchAutoCacher(toolbox);
   }
   let runEnv;
@@ -95159,10 +95162,9 @@ async function setUpAutoCache(toolbox) {
     runEnv = {
       RUST_LOG: "trace,magic_nix_cache=debug,gha_cache=debug",
       RUST_BACKTRACE: "full",
-            ...process.env,
+      ...process.env
     };
-    }
-    else {
+  } else {
     runEnv = process.env;
   }
   const notifyPort = core.getInput("startup-notification-port");
@@ -95184,7 +95186,6 @@ async function setUpAutoCache(toolbox) {
       });
     });
   });
-    // Start tailing the daemon log.
   const outputPath = `${daemonDir}/daemon.log`;
   const output = (0,external_node_fs_namespaceObject.openSync)(outputPath, "a");
   const log = tailLog(daemonDir);
@@ -95200,10 +95201,9 @@ async function setUpAutoCache(toolbox) {
     "--diagnostic-endpoint",
     core.getInput("diagnostic-endpoint"),
     "--nix-conf",
-        nixConfPath,
-    ]
-        .concat(core.getBooleanInput("use-flakehub")
-        ? [
+    nixConfPath
+  ].concat(
+    core.getBooleanInput("use-flakehub") ? [
       "--use-flakehub",
       "--flakehub-cache-server",
       core.getInput("flakehub-cache-server"),
@@ -95212,41 +95212,32 @@ async function setUpAutoCache(toolbox) {
       "--flakehub-api-server-netrc",
       netrc,
       "--flakehub-flake-name",
-            core.getInput("flakehub-flake-name"),
-        ]
-        : [])
-        .concat(core.getBooleanInput("use-gha-cache") ? ["--use-gha-cache"] : []);
+      core.getInput("flakehub-flake-name")
+    ] : []
+  ).concat(core.getBooleanInput("use-gha-cache") ? ["--use-gha-cache"] : []);
   const opts = {
     stdio: ["ignore", output, output],
     env: runEnv,
-        detached: true,
+    detached: true
   };
-    // Display the final command for debugging purposes
   core.debug("Full daemon start command:");
   core.debug(`${daemonBin} ${daemonCliFlags.join(" ")}`);
-    // Start the server. Once it is ready, it will notify us via the notification server.
   const daemon = (0,external_node_child_process_namespaceObject.spawn)(daemonBin, daemonCliFlags, opts);
   const pidFile = external_node_path_namespaceObject.join(daemonDir, "daemon.pid");
   await promises_namespaceObject.writeFile(pidFile, `${daemon.pid}`);
   core.info("Waiting for magic-nix-cache to start...");
   await new Promise((resolve, reject) => {
-        notifyPromise
-            // eslint-disable-next-line github/no-then
-            .then((_value) => {
+    notifyPromise.then((_value) => {
       resolve();
-        })
-            // eslint-disable-next-line github/no-then
-            .catch((err) => {
+    }).catch((err) => {
       reject(new Error(`error in notifyPromise: ${err}`));
     });
     daemon.on("exit", async (code, signal) => {
       if (signal) {
         reject(new Error(`Daemon was killed by signal ${signal}`));
-            }
-            else if (code) {
+      } else if (code) {
         reject(new Error(`Daemon exited with code ${code}`));
-            }
-            else {
+      } else {
         reject(new Error(`Daemon unexpectedly exited`));
       }
     });
@@ -95263,30 +95254,30 @@ async function notifyAutoCache() {
   }
   try {
     core.debug(`Indicating workflow start`);
-        const res = await gotClient
-            .post(`http://${core.getInput("listen")}/api/workflow-start`)
-            .json();
+    const res = await gotClient.post(`http://${core.getInput("listen")}/api/workflow-start`).json();
     core.debug(`back from post: ${res}`);
-    }
-    catch (e) {
+  } catch (e) {
     core.info(`Error marking the workflow as started:`);
     core.info((0,external_node_util_.inspect)(e));
     core.info(`Magic Nix Cache may not be running for this workflow.`);
   }
 }
 async function netrcPath() {
-    const expectedNetrcPath = external_node_path_namespaceObject.join(process.env["RUNNER_TEMP"] || external_node_os_.tmpdir(), "determinate-nix-installer-netrc");
+  const expectedNetrcPath = external_node_path_namespaceObject.join(
+    process.env["RUNNER_TEMP"] || external_node_os_.tmpdir(),
+    "determinate-nix-installer-netrc"
+  );
   try {
     await promises_namespaceObject.access(expectedNetrcPath);
     return expectedNetrcPath;
-    }
-    catch {
-        // `nix-installer` was not used, the user may be registered with FlakeHub though.
-        const destinedNetrcPath = external_node_path_namespaceObject.join(process.env["RUNNER_TEMP"] || external_node_os_.tmpdir(), "magic-nix-cache-netrc");
+  } catch {
+    const destinedNetrcPath = external_node_path_namespaceObject.join(
+      process.env["RUNNER_TEMP"] || external_node_os_.tmpdir(),
+      "magic-nix-cache-netrc"
+    );
     try {
       await flakehub_login(destinedNetrcPath);
-        }
-        catch (e) {
+    } catch (e) {
       core.info("FlakeHub cache disabled.");
       core.debug(`Error while logging into FlakeHub: ${e}`);
     }
@@ -95295,11 +95286,14 @@ async function netrcPath() {
 }
 async function flakehub_login(netrc) {
   const jwt = await core.getIDToken("api.flakehub.com");
-    await promises_namespaceObject.writeFile(netrc, [
+  await promises_namespaceObject.writeFile(
+    netrc,
+    [
       `machine api.flakehub.com login flakehub password ${jwt}`,
       `machine flakehub.com login flakehub password ${jwt}`,
-        `machine cache.flakehub.com login flakehub password ${jwt}`,
-    ].join("\n"));
+      `machine cache.flakehub.com login flakehub password ${jwt}`
+    ].join("\n")
+  );
   core.info("Logged in to FlakeHub.");
 }
 async function tearDownAutoCache() {
@@ -95317,25 +95311,20 @@ async function tearDownAutoCache() {
   const log = tailLog(daemonDir);
   try {
     core.debug(`about to post to localhost`);
-        const res = await gotClient
-            .post(`http://${core.getInput("listen")}/api/workflow-finish`)
-            .json();
+    const res = await gotClient.post(`http://${core.getInput("listen")}/api/workflow-finish`).json();
     core.debug(`back from post: ${res}`);
-    }
-    finally {
+  } finally {
     core.debug(`unwatching the daemon log`);
     log.unwatch();
   }
   core.debug(`killing`);
   try {
     process.kill(pid, "SIGTERM");
-    }
-    catch (e) {
+  } catch (e) {
     if (typeof e === "object" && e && "code" in e && e.code !== "ESRCH") {
       throw e;
     }
-    }
-    finally {
+  } finally {
     if (core.isDebug()) {
       core.info("Entire log:");
       const entireLog = (0,external_node_fs_namespaceObject.readFileSync)(external_node_path_namespaceObject.join(daemonDir, "daemon.log"));
@@ -95343,11 +95332,11 @@ async function tearDownAutoCache() {
     }
   }
 }
-const idslib = new IdsToolbox({
+var idslib = new IdsToolbox({
   name: "magic-nix-cache",
   fetchStyle: "gh-env-style",
   idsProjectName: "magic-nix-cache-closure",
-    requireNix: "warn",
+  requireNix: "warn"
 });
 idslib.onMain(async () => {
   await setUpAutoCache(idslib);
@@ -95357,6 +95346,6 @@ idslib.onPost(async () => {
   await tearDownAutoCache();
 });
 idslib.execute();
-
+//# sourceMappingURL=main.js.map
 })();
 

dist/main.d.ts

@@ -0,0 +1,2 @@
+
+export {  }

dist/main.js

@@ -0,0 +1,261 @@
+// src/main.ts
+import * as fs from "node:fs/promises";
+import * as os from "node:os";
+import * as path from "node:path";
+import { spawn, exec } from "node:child_process";
+import { openSync, readFileSync } from "node:fs";
+import { inspect, promisify } from "node:util";
+import * as http from "http";
+import * as core from "@actions/core";
+import { Tail } from "tail";
+import got from "got";
+import { IdsToolbox } from "detsys-ts";
+var ENV_CACHE_DAEMONDIR = "MAGIC_NIX_CACHE_DAEMONDIR";
+var gotClient = got.extend({
+  retry: {
+    limit: 1,
+    methods: ["POST", "GET", "PUT", "HEAD", "DELETE", "OPTIONS", "TRACE"]
+  },
+  hooks: {
+    beforeRetry: [
+      (error, retryCount) => {
+        core.info(`Retrying after error ${error.code}, retry #: ${retryCount}`);
+      }
+    ]
+  }
+});
+async function fetchAutoCacher(toolbox) {
+  const closurePath = await toolbox.fetch();
+  toolbox.recordEvent("load_closure");
+  const { stdout } = await promisify(exec)(
+    `cat "${closurePath}" | xz -d | nix-store --import`
+  );
+  const paths = stdout.split(os.EOL);
+  const last_path = paths.at(-2);
+  return `${last_path}/bin/magic-nix-cache`;
+}
+function tailLog(daemonDir) {
+  const log = new Tail(path.join(daemonDir, "daemon.log"));
+  core.debug(`tailing daemon.log...`);
+  log.on("line", (line) => {
+    core.info(line);
+  });
+  return log;
+}
+async function setUpAutoCache(toolbox) {
+  const tmpdir2 = process.env["RUNNER_TEMP"] || os.tmpdir();
+  const required_env = [
+    "ACTIONS_CACHE_URL",
+    "ACTIONS_RUNTIME_URL",
+    "ACTIONS_RUNTIME_TOKEN"
+  ];
+  let anyMissing = false;
+  for (const n of required_env) {
+    if (!process.env.hasOwnProperty(n)) {
+      anyMissing = true;
+      core.warning(
+        `Disabling automatic caching since required environment ${n} isn't available`
+      );
+    }
+  }
+  if (anyMissing) {
+    return;
+  }
+  core.debug(`GitHub Action Cache URL: ${process.env["ACTIONS_CACHE_URL"]}`);
+  const daemonDir = await fs.mkdtemp(path.join(tmpdir2, "magic-nix-cache-"));
+  let daemonBin;
+  if (core.getInput("source-binary")) {
+    daemonBin = core.getInput("source-binary");
+  } else {
+    daemonBin = await fetchAutoCacher(toolbox);
+  }
+  let runEnv;
+  if (core.isDebug()) {
+    runEnv = {
+      RUST_LOG: "trace,magic_nix_cache=debug,gha_cache=debug",
+      RUST_BACKTRACE: "full",
+      ...process.env
+    };
+  } else {
+    runEnv = process.env;
+  }
+  const notifyPort = core.getInput("startup-notification-port");
+  const notifyPromise = new Promise((resolveListening) => {
+    const promise = new Promise(async (resolveQuit) => {
+      const notifyServer = http.createServer((req, res) => {
+        if (req.method === "POST" && req.url === "/") {
+          core.debug(`Notify server shutting down.`);
+          res.writeHead(200, { "Content-Type": "application/json" });
+          res.end("{}");
+          notifyServer.close(() => {
+            resolveQuit();
+          });
+        }
+      });
+      notifyServer.listen(notifyPort, () => {
+        core.debug(`Notify server running.`);
+        resolveListening(promise);
+      });
+    });
+  });
+  const outputPath = `${daemonDir}/daemon.log`;
+  const output = openSync(outputPath, "a");
+  const log = tailLog(daemonDir);
+  const netrc = await netrcPath();
+  const nixConfPath = `${process.env["HOME"]}/.config/nix/nix.conf`;
+  const daemonCliFlags = [
+    "--startup-notification-url",
+    `http://127.0.0.1:${notifyPort}`,
+    "--listen",
+    core.getInput("listen"),
+    "--upstream",
+    core.getInput("upstream-cache"),
+    "--diagnostic-endpoint",
+    core.getInput("diagnostic-endpoint"),
+    "--nix-conf",
+    nixConfPath
+  ].concat(
+    core.getBooleanInput("use-flakehub") ? [
+      "--use-flakehub",
+      "--flakehub-cache-server",
+      core.getInput("flakehub-cache-server"),
+      "--flakehub-api-server",
+      core.getInput("flakehub-api-server"),
+      "--flakehub-api-server-netrc",
+      netrc,
+      "--flakehub-flake-name",
+      core.getInput("flakehub-flake-name")
+    ] : []
+  ).concat(core.getBooleanInput("use-gha-cache") ? ["--use-gha-cache"] : []);
+  const opts = {
+    stdio: ["ignore", output, output],
+    env: runEnv,
+    detached: true
+  };
+  core.debug("Full daemon start command:");
+  core.debug(`${daemonBin} ${daemonCliFlags.join(" ")}`);
+  const daemon = spawn(daemonBin, daemonCliFlags, opts);
+  const pidFile = path.join(daemonDir, "daemon.pid");
+  await fs.writeFile(pidFile, `${daemon.pid}`);
+  core.info("Waiting for magic-nix-cache to start...");
+  await new Promise((resolve, reject) => {
+    notifyPromise.then((_value) => {
+      resolve();
+    }).catch((err) => {
+      reject(new Error(`error in notifyPromise: ${err}`));
+    });
+    daemon.on("exit", async (code, signal) => {
+      if (signal) {
+        reject(new Error(`Daemon was killed by signal ${signal}`));
+      } else if (code) {
+        reject(new Error(`Daemon exited with code ${code}`));
+      } else {
+        reject(new Error(`Daemon unexpectedly exited`));
+      }
+    });
+  });
+  daemon.unref();
+  core.info("Launched Magic Nix Cache");
+  core.exportVariable(ENV_CACHE_DAEMONDIR, daemonDir);
+  log.unwatch();
+}
+async function notifyAutoCache() {
+  const daemonDir = process.env[ENV_CACHE_DAEMONDIR];
+  if (!daemonDir) {
+    return;
+  }
+  try {
+    core.debug(`Indicating workflow start`);
+    const res = await gotClient.post(`http://${core.getInput("listen")}/api/workflow-start`).json();
+    core.debug(`back from post: ${res}`);
+  } catch (e) {
+    core.info(`Error marking the workflow as started:`);
+    core.info(inspect(e));
+    core.info(`Magic Nix Cache may not be running for this workflow.`);
+  }
+}
+async function netrcPath() {
+  const expectedNetrcPath = path.join(
+    process.env["RUNNER_TEMP"] || os.tmpdir(),
+    "determinate-nix-installer-netrc"
+  );
+  try {
+    await fs.access(expectedNetrcPath);
+    return expectedNetrcPath;
+  } catch {
+    const destinedNetrcPath = path.join(
+      process.env["RUNNER_TEMP"] || os.tmpdir(),
+      "magic-nix-cache-netrc"
+    );
+    try {
+      await flakehub_login(destinedNetrcPath);
+    } catch (e) {
+      core.info("FlakeHub cache disabled.");
+      core.debug(`Error while logging into FlakeHub: ${e}`);
+    }
+    return destinedNetrcPath;
+  }
+}
+async function flakehub_login(netrc) {
+  const jwt = await core.getIDToken("api.flakehub.com");
+  await fs.writeFile(
+    netrc,
+    [
+      `machine api.flakehub.com login flakehub password ${jwt}`,
+      `machine flakehub.com login flakehub password ${jwt}`,
+      `machine cache.flakehub.com login flakehub password ${jwt}`
+    ].join("\n")
+  );
+  core.info("Logged in to FlakeHub.");
+}
+async function tearDownAutoCache() {
+  const daemonDir = process.env[ENV_CACHE_DAEMONDIR];
+  if (!daemonDir) {
+    core.debug("magic-nix-cache not started - Skipping");
+    return;
+  }
+  const pidFile = path.join(daemonDir, "daemon.pid");
+  const pid = parseInt(await fs.readFile(pidFile, { encoding: "ascii" }));
+  core.debug(`found daemon pid: ${pid}`);
+  if (!pid) {
+    throw new Error("magic-nix-cache did not start successfully");
+  }
+  const log = tailLog(daemonDir);
+  try {
+    core.debug(`about to post to localhost`);
+    const res = await gotClient.post(`http://${core.getInput("listen")}/api/workflow-finish`).json();
+    core.debug(`back from post: ${res}`);
+  } finally {
+    core.debug(`unwatching the daemon log`);
+    log.unwatch();
+  }
+  core.debug(`killing`);
+  try {
+    process.kill(pid, "SIGTERM");
+  } catch (e) {
+    if (typeof e === "object" && e && "code" in e && e.code !== "ESRCH") {
+      throw e;
+    }
+  } finally {
+    if (core.isDebug()) {
+      core.info("Entire log:");
+      const entireLog = readFileSync(path.join(daemonDir, "daemon.log"));
+      core.info(entireLog.toString());
+    }
+  }
+}
+var idslib = new IdsToolbox({
+  name: "magic-nix-cache",
+  fetchStyle: "gh-env-style",
+  idsProjectName: "magic-nix-cache-closure",
+  requireNix: "warn"
+});
+idslib.onMain(async () => {
+  await setUpAutoCache(idslib);
+  await notifyAutoCache();
+});
+idslib.onPost(async () => {
+  await tearDownAutoCache();
+});
+idslib.execute();
+//# sourceMappingURL=main.js.map

package.json

@@ -2,14 +2,14 @@
   "name": "magic-nix-cache-action",
   "version": "1.0.0",
   "description": "",
-  "main": "./dist/index.js",
-  "types": "./dist/index.d.ts",
+  "main": "./dist/main.js",
+  "types": "./dist/main.d.ts",
   "type": "module",
   "scripts": {
-    "build": "tsc",
+    "build": "tsup",
     "format": "prettier --write .",
     "lint": "eslint src/**/*.ts",
-    "package": "ncc build",
+    "package": "ncc build ./dist/main.js",
     "all": "pnpm run format && pnpm run lint && pnpm run build && pnpm run package"
   },
   "repository": {
@@ -47,6 +47,7 @@
     "eslint-plugin-import": "^2.29.1",
     "eslint-plugin-prettier": "^5.1.3",
     "prettier": "^3.2.5",
+    "tsup": "^8.0.2",
     "typescript": "^5.4.5"
   }
 }

tsup.config.ts

@@ -0,0 +1,15 @@
+import { defineConfig } from "tsup";
+
+export default defineConfig({
+  name: "detsys-ts",
+  entry: ["src/main.ts"],
+  format: ["esm"],
+  target: "node20",
+  bundle: true,
+  splitting: false,
+  sourcemap: true,
+  clean: true,
+  dts: {
+    resolve: true,
+  },
+});