feat(maker): add the flatpak maker for the linux target

.npmignore

@@ -1,2 +1,4 @@
 src
 test
+.travis.yml
+ci

.travis.yml

@@ -4,17 +4,15 @@ node_js:
 os:
 - linux
 - osx
+dist: trusty
+sudo: required
 
-addons:
-  apt:
-    packages:
-    - rpm
+services:
+- docker
 
 env:
   matrix:
   - NODE_INSTALLER=npm
   - NODE_INSTALLER=yarn
 
-script:
-- if [[ "$NODE_INSTALLER" = "yarn" ]]; then npm i -g yarn; fi
-- npm run test -- --installer=$NODE_INSTALLER
+script: ci/script.sh

README.md

@@ -107,14 +107,14 @@ Once you have generated a project your `package.json` file will have some defaul
 
 ## Possible `make` targets
 
-| Target Name | Available Platforms | Description | Configurable Options | Requirements |
-|-------------|---------------------|-------------|----------------------|--------------|
-| `zip`       | All                 | Zips your packaged application | None | `zip` on Darwin/Linux |
-| `squirrel`  | Windows             | Generates an installer and `.nupkg` files for Squirrel.Windows | [`electronWinstallerConfig`](https://github.com/electron/windows-installer#usage) |
-| `dmg`       | Darwin              | Generates a DMG file | [`electronInstallerDMG`](https://github.com/mongodb-js/electron-installer-dmg#api) |
-| `deb`       | Linux               | Generates a Debian installer | [`electronInstallerDebian`](https://github.com/unindented/electron-installer-debian#options) | [`fakeroot` and `dpkg`](https://github.com/unindented/electron-installer-debian#requirements) |
-| `rpm`       | Linux               | Generates a Redhat installer | [`electronInstallerRedhat`](https://github.com/unindented/electron-installer-redhat#options) | [`rpm`](https://github.com/unindented/electron-installer-redhatn#requirements) |
-| `flatpak`   | Linux               | Generates a `flatpak` file | [`electronInstallerFlatpak`](https://github.com/endlessm/electron-installer-flatpak#options) | [`flatpak`](https://github.com/endlessm/electron-installer-flatpak#requirements) |
+| Target Name | Available Platforms | Description | Configurable Options | Default? | Requirements |
+|-------------|---------------------|-------------|----------------------|----------|--------------|
+| `zip`       | All                 | Zips your packaged application | None | Yes | `zip` on Darwin/Linux |
+| `squirrel`  | Windows             | Generates an installer and `.nupkg` files for Squirrel.Windows | [`electronWinstallerConfig`](https://github.com/electron/windows-installer#usage) | Yes |  |
+| `dmg`       | Darwin              | Generates a DMG file | [`electronInstallerDMG`](https://github.com/mongodb-js/electron-installer-dmg#api) | No |  |
+| `deb`       | Linux               | Generates a Debian installer | [`electronInstallerDebian`](https://github.com/unindented/electron-installer-debian#options) | Yes | [`fakeroot` and `dpkg`](https://github.com/unindented/electron-installer-debian#requirements) |
+| `rpm`       | Linux               | Generates a Redhat installer | [`electronInstallerRedhat`](https://github.com/unindented/electron-installer-redhat#options) | Yes | [`rpm`](https://github.com/unindented/electron-installer-redhatn#requirements) |
+| `flatpak`   | Linux               | Generates a `flatpak` file | [`electronInstallerFlatpak`](https://github.com/endlessm/electron-installer-flatpak#options) | No | [`flatpak-builder`](https://github.com/endlessm/electron-installer-flatpak#requirements) |
 
 ## Configuring `package`
 

ci/Dockerfile

@@ -0,0 +1,5 @@
+FROM malept/electron-forge-container:latest
+
+RUN mkdir /code
+WORKDIR /code
+ADD . /code/

ci/docker.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+NODE_INSTALLER="$1"
+
+if [[ "$NODE_INSTALLER" = "yarn" ]]; then npm i -g yarn; fi
+npm run test -- --installer=$NODE_INSTALLER

ci/script.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+if [[ "$TRAVIS_OS_NAME" = "linux" ]]; then
+    sudo docker build -f ci/Dockerfile . -t electron-forge-ci
+    sudo docker run -it electron-forge-ci ci/docker.sh $NODE_INSTALLER
+else
+    if [[ "$NODE_INSTALLER" = "yarn" ]]; then npm i -g yarn; fi
+    npm run test -- --installer=$NODE_INSTALLER
+fi

package.json

@@ -83,6 +83,7 @@
   },
   "optionalDependencies": {
     "electron-installer-debian": "^0.4.0",
+    "electron-installer-flatpak": "^0.4.0",
     "electron-installer-redhat": "^0.3.0"
   }
 }

src/makers/linux/flatpak.js

@@ -0,0 +1,29 @@
+import installer from 'electron-installer-flatpak';
+import path from 'path';
+import pify from 'pify';
+
+import { ensureFile } from '../../util/ensure-output';
+
+function flatpakArch(nodeArch) {
+  switch (nodeArch) {
+    case 'ia32': return 'i386';
+    case 'x64': return 'x86_64';
+    // arm => arm
+    default: return nodeArch;
+  }
+}
+
+export default async (dir, appName, forgeConfig, packageJSON) => { // eslint-disable-line
+  const arch = flatpakArch(process.arch);
+  const outPath = path.resolve(dir, '../make', `${packageJSON.name}_${packageJSON.version}_${arch}.flatpak`);
+
+  await ensureFile(outPath);
+  const flatpakDefaults = {
+    arch,
+    dest: path.dirname(outPath),
+    src: dir,
+  };
+  const flatpakConfig = Object.assign({}, forgeConfig.electronInstallerFlatpak, flatpakDefaults);
+
+  await pify(installer)(flatpakConfig);
+};