make OctoDroid FOSS again

Use patches instead of sed because otherwise we'd need annoying triple
quoting.

metadata/com.gh4a.txt

@@ -1,4 +1,4 @@
-AntiFeatures:UpstreamNonFree,NonFreeNet
+AntiFeatures:NonFreeNet
 Categories:Development
 License:Apache-2.0
 Web Site:http://slapperwan.github.io/gh4a/
@@ -22,9 +22,6 @@ Supports all the basic Github.com features, such as:
 Uses OAuth2: your password is used to generate a key and is then destroyed. The
 key can be revoked any time by visiting github.com. Formerly known as GH4A. This
 application is currently in BETA: please report any issues to the issue tracker.
-
-Newer versions exist elsewhere, but now include proprietary libraries, so
-updates are unlikely here.
 .
 
 Repo Type:git
@@ -81,7 +78,13 @@ Build:4.0.2,45
     commit=v4.0.2
     gradle=yes
 
-Auto Update Mode:None
-Update Check Mode:Static
-Current Version:4.0.4
-Current Version Code:47
+Build:4.2.0,54
+    commit=v4.2.0
+    subdir=app
+    patch=0001-remove-nonfree-dependencies.patch,0002-add-clientid-and-secret.patch
+    gradle=foss
+
+Auto Update Mode:Version v%v
+Update Check Mode:Tags
+Current Version:4.2.0
+Current Version Code:54

metadata/com.gh4a/0001-remove-nonfree-dependencies.patch

@@ -0,0 +1,52 @@
+From 1653aa3d4b235500219ca51727c271c2cbb485cc Mon Sep 17 00:00:00 2001
+From: Marcus Hoffmann <m.hoffmann@cartelsol.com>
+Date: Mon, 28 Aug 2017 23:24:55 +0200
+Subject: [PATCH 1/2] remove nonfree dependencies
+
+---
+ app/build.gradle | 7 -------
+ 1 file changed, 7 deletions(-)
+
+diff --git a/app/build.gradle b/app/build.gradle
+index cf90f34e..5947b592 100644
+--- a/app/build.gradle
++++ b/app/build.gradle
+@@ -3,17 +3,14 @@ def isPlaystore = taskRequests.contains("Playstore") || taskRequests.contains("p
+ 
+ buildscript {
+     repositories {
+-        maven { url 'https://maven.fabric.io/public' }
+     }
+ 
+     dependencies {
+-        classpath 'io.fabric.tools:gradle:1.+'
+     }
+ }
+ 
+ repositories {
+     mavenCentral()
+-    maven { url 'https://maven.fabric.io/public' }
+     maven { url "https://jitpack.io" }
+     maven { url "https://maven.google.com" }
+ }
+@@ -21,7 +18,6 @@ repositories {
+ apply plugin: 'com.android.application'
+ 
+ if (isPlaystore) {
+-    apply plugin: 'io.fabric'
+ }
+ 
+ android {
+@@ -83,9 +79,6 @@ dependencies {
+         exclude group: 'org.json', module : 'json'
+     }
+     compile 'com.github.Tunous:MarkdownEdit:0.1.1'
+-    playstoreCompile('com.crashlytics.sdk.android:crashlytics:2.6.5@aar') {
+-        transitive = true;
+-    }
+ }
+ 
+ def Properties props = new Properties()
+-- 
+2.11.0
+

metadata/com.gh4a/0002-add-clientid-and-secret.patch

@@ -0,0 +1,27 @@
+From bbb04d0b0c5a698af272e4c002641ac22f0c2bc4 Mon Sep 17 00:00:00 2001
+From: Marcus Hoffmann <m.hoffmann@cartelsol.com>
+Date: Mon, 28 Aug 2017 23:25:18 +0200
+Subject: [PATCH 2/2] add clientid and secret
+
+---
+ app/build.gradle | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/app/build.gradle b/app/build.gradle
+index 5947b592..c0845589 100644
+--- a/app/build.gradle
++++ b/app/build.gradle
+@@ -32,8 +32,8 @@ android {
+         versionCode 54
+         versionName "4.2.0"
+ 
+-        buildConfigField 'String', 'CLIENT_ID', ClientId
+-        buildConfigField 'String', 'CLIENT_SECRET', ClientSecret
++        buildConfigField 'String', 'CLIENT_ID', '"f0f32f2ee4a709ba3640"'
++        buildConfigField 'String', 'CLIENT_SECRET', '"f94cffda88486696c2762ad986bc0b8b830c9cff"'
+     }
+ 
+     buildTypes {
+-- 
+2.11.0
+