Initial commit

.github/workflows/test.yml

@@ -0,0 +1,22 @@
+name: "Test cachix-action"
+on:
+  pull_request:
+  push:
+
+jobs:
+  tests:
+    strategy:
+      matrix:
+        os: [ubuntu-18.04, macos]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v1
+    - run: yarn install --frozen-lockfile
+    - run: yarn build
+    - run: yarn test
+    - name: Install Nix
+      run: curl https://nixos.org/nix/install | sh
+    - name: Build
+      uses: ./
+      with:
+        cachixPush: cachix-action

.gitignore

@@ -0,0 +1,93 @@
+__tests__/runner/*
+
+# comment out in distribution branches
+node_modules/
+
+# Rest pulled from https://github.com/github/gitignore/blob/master/Node.gitignore
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# next.js build output
+.next
+
+# nuxt.js build output
+.nuxt
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/

LICENSE

@@ -0,0 +1,22 @@
+
+The MIT License (MIT)
+
+Copyright (c) 2018 GitHub, Inc. and contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

@@ -0,0 +1,18 @@
+# TODO
+
+## Hacking
+
+Install the dependencies  
+```bash
+$ yarn install
+```
+
+Build the typescript
+```bash
+$ yarn build
+```
+
+Run the tests :heavy_check_mark:  
+```bash
+$ yarn test
+```

__tests__/main.test.ts

@@ -0,0 +1,8 @@
+import {extrasperse} from '../src/utils'
+
+test('extrasperse', async() => {
+    expect(extrasperse('-A', ["foo", "bar"])).toEqual(["-A", "foo", "-A", "bar"]);
+    expect(extrasperse('-A', [])).toEqual([])
+});
+
+// TODO: hopefully github actions will support integration tests

action.yml

@@ -0,0 +1,17 @@
+name: 'Cachix'
+description: 'nix-build with the help of caching to Cachix'
+author: 'Domen Kožar'
+inputs:
+  file:
+    description: 'What Nix file to build. Defaults to (in order): nix/ci.nix or ci.nix or release.nix or default.nix'
+  attributes:
+    description: 'Attributes to build. By default, all attributes are built.'
+  cachixPush:
+    description: 'Names of cachix caches to push (and pull/substitute)'
+    required: true
+branding:
+  color: 'blue'
+  icon: 'database'
+runs:
+  using: 'node12'
+  main: 'lib/main.js'

jest.config.js

@@ -0,0 +1,11 @@
+module.exports = {
+  clearMocks: true,
+  moduleFileExtensions: ['js', 'ts'],
+  testEnvironment: 'node',
+  testMatch: ['**/*.test.ts'],
+  testRunner: 'jest-circus/runner',
+  transform: {
+    '^.+\\.ts$': 'ts-jest'
+  },
+  verbose: true
+}

lib/main.js

@@ -0,0 +1,52 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
+    result["default"] = mod;
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const core = __importStar(require("@actions/core"));
+const exec = __importStar(require("@actions/exec"));
+const utils_1 = require("./utils");
+function run() {
+    return __awaiter(this, void 0, void 0, function* () {
+        const file = core.getInput('file');
+        const attributes = core.getInput('attributes');
+        const cachixPush = core.getInput('cachixPush', { required: true });
+        console.log(`Installing Cachix ...`);
+        yield exec.exec('nix-env', ['-iA', 'cachix', '-f', 'https://cachix.org/api/v1/install']);
+        // TODO: cachix watch
+        console.log(`Setting up cache ` + cachixPush + `...`);
+        yield exec.exec('cachix', ['use', cachixPush]);
+        console.log(`Invoking nix-build...`);
+        let paths = '';
+        const options = {
+            listeners: {
+                stdout: (data) => {
+                    paths += data.toString();
+                },
+            }
+        };
+        const args = ['-f', file || "default.nix"].concat(utils_1.extrasperse('-A', attributes.split(/\s/)));
+        yield exec.exec('nix-build', args, options);
+        console.log(`Pushing to cache ` + cachixPush + `...`);
+        yield exec.exec('cachix', ['push', cachixPush].concat(paths.split(/\s/).join(' ')));
+    });
+}
+try {
+    run();
+}
+catch (error) {
+    core.setFailed(error.message);
+}

lib/utils.js

@@ -0,0 +1,8 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+function extrasperse(elem, array) {
+    const init = [];
+    return array.reduce((r, a) => r.concat(elem, a), init);
+}
+exports.extrasperse = extrasperse;
+;

package.json

@@ -0,0 +1,35 @@
+{
+  "name": "cachix-action",
+  "version": "1.0.0",
+  "private": true,
+  "description": "nix-build with the help of caching to Cachix",
+  "main": "lib/main.js",
+  "scripts": {
+    "build": "tsc",
+    "test": "jest"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/cachix/cachix-action.git"
+  },
+  "keywords": [
+    "actions",
+    "node",
+    "setup"
+  ],
+  "author": "HerculesLabs",
+  "license": "ASL2",
+  "dependencies": {
+    "@actions/core": "^1.1.0",
+    "@actions/exec": "^1.0.1"
+  },
+  "devDependencies": {
+    "ts-node": "^8.4.1",
+    "@types/jest": "^24.0.13",
+    "@types/node": "^12.0.4",
+    "jest": "^24.8.0",
+    "jest-circus": "^24.7.1",
+    "ts-jest": "^24.0.2",
+    "typescript": "^3.5.1"
+  }
+}

src/main.ts

@@ -0,0 +1,43 @@
+import * as core from '@actions/core';
+import * as exec from '@actions/exec';
+import {homedir} from 'os';
+import {extrasperse} from './utils';
+
+async function run() {
+  try {
+    const file = core.getInput('file');
+    const attributes = core.getInput('attributes');
+    const cachixPush = core.getInput('cachixPush', { required: true });
+
+    // required for macos
+    core.exportVariable('NIX_SSL_CERT_FILE', '/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt');
+
+    console.log(`Installing Cachix ...`);
+    await exec.exec(homedir() + '/.nix-profile/bin/nix-env', ['-iA', 'cachix', '-f', 'https://cachix.org/api/v1/install']);
+
+    // TODO: cachix use --watch-store
+
+    console.log(`Setting up cache ` + cachixPush + `...`);
+    await exec.exec(homedir() + '/.nix-profile/bin/cachix', ['use', cachixPush]);
+
+    console.log(`Invoking nix-build...`);
+    let paths = '';
+    const options = {
+      listeners: {
+        stdout: (data: Buffer) => {
+          paths += data.toString();
+        },
+      }
+    };
+    const args = ['-f', file || "default.nix"].concat(extrasperse('-A', attributes.split(/\s/)));
+    await exec.exec(homedir() + '/.nix-profile/bin/nix-build', args, options);
+
+    console.log(`Pushing to cache ` + cachixPush + `...`);
+    await exec.exec(homedir() + '/.nix-profile/bin/cachix', ['push', cachixPush].concat(paths.split(/\s/).join(' ')));
+  } catch (error) {
+    core.setFailed(`Action faield with error: ${error}`);
+    throw(error);
+  } 
+}
+
+run();

src/utils.ts

@@ -0,0 +1,5 @@
+export function extrasperse (elem: string, array: string[]) {
+    const init: string[] = [];
+    return array.reduce((r, a) => r.concat(elem, a), init)
+  };
+  

tsconfig.json

@@ -0,0 +1,63 @@
+{
+  "compilerOptions": {
+    /* Basic Options */
+    // "incremental": true,                   /* Enable incremental compilation */
+    "target": "es6",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */
+    "module": "commonjs",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
+    // "allowJs": true,                       /* Allow javascript files to be compiled. */
+    // "checkJs": true,                       /* Report errors in .js files. */
+    // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
+    // "declaration": true,                   /* Generates corresponding '.d.ts' file. */
+    // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
+    // "sourceMap": true,                     /* Generates corresponding '.map' file. */
+    // "outFile": "./",                       /* Concatenate and emit output to single file. */
+    "outDir": "./lib",                        /* Redirect output structure to the directory. */
+    "rootDir": "./src",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
+    // "composite": true,                     /* Enable project compilation */
+    // "tsBuildInfoFile": "./",               /* Specify file to store incremental compilation information */
+    // "removeComments": true,                /* Do not emit comments to output. */
+    // "noEmit": true,                        /* Do not emit outputs. */
+    // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
+    // "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
+    // "isolatedModules": true,               /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
+
+    /* Strict Type-Checking Options */
+    "strict": true,                           /* Enable all strict type-checking options. */
+    "noImplicitAny": false,                 /* Raise error on expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,              /* Enable strict null checks. */
+    // "strictFunctionTypes": true,           /* Enable strict checking of function types. */
+    // "strictBindCallApply": true,           /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
+    // "strictPropertyInitialization": true,  /* Enable strict checking of property initialization in classes. */
+    // "noImplicitThis": true,                /* Raise error on 'this' expressions with an implied 'any' type. */
+    // "alwaysStrict": true,                  /* Parse in strict mode and emit "use strict" for each source file. */
+
+    /* Additional Checks */
+    // "noUnusedLocals": true,                /* Report errors on unused locals. */
+    // "noUnusedParameters": true,            /* Report errors on unused parameters. */
+    // "noImplicitReturns": true,             /* Report error when not all code paths in function return a value. */
+    // "noFallthroughCasesInSwitch": true,    /* Report errors for fallthrough cases in switch statement. */
+
+    /* Module Resolution Options */
+    // "moduleResolution": "node",            /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
+    // "baseUrl": "./",                       /* Base directory to resolve non-absolute module names. */
+    // "paths": {},                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+    // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
+    // "typeRoots": [],                       /* List of folders to include type definitions from. */
+    // "types": [],                           /* Type declaration files to be included in compilation. */
+    // "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
+    "esModuleInterop": true                   /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
+    // "allowUmdGlobalAccess": true,          /* Allow accessing UMD globals from modules. */
+
+    /* Source Map Options */
+    // "sourceRoot": "",                      /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+    // "mapRoot": "",                         /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,               /* Emit a single file with source maps instead of having a separate file. */
+    // "inlineSources": true,                 /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
+
+    /* Experimental Options */
+    // "experimentalDecorators": true,        /* Enables experimental support for ES7 decorators. */
+    // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
+  },
+  "exclude": ["node_modules", "**/*.test.ts"]
+}