Automate building and deploying Android app

.gitignore

@@ -36,3 +36,5 @@ _mydocs
 .DS_Store
 Assets/DownloadBadges*.psd
 node_modules
+Tools/github_oauth_token.txt
+_releases

ReactNativeClient/android/app/build.gradle

@@ -75,7 +75,7 @@ apply from: "../../node_modules/react-native/react.gradle"
  * Upload all the APKs to the Play Store and people will download
  * the correct one based on the CPU architecture of their device.
  */
-def enableSeparateBuildPerCPUArchitecture = true
+def enableSeparateBuildPerCPUArchitecture = false
 
 /**
  * Run Proguard to shrink the Java bytecode in release builds.
@@ -137,11 +137,11 @@ android {
 }
 
 dependencies {
-    compile project(':react-native-securerandom')
-    compile project(':react-native-push-notification')
-    compile project(':react-native-fs')
-    compile project(':react-native-image-picker')
-    compile project(':react-native-vector-icons')
+	compile project(':react-native-securerandom')
+	compile project(':react-native-push-notification')
+	compile project(':react-native-fs')
+	compile project(':react-native-image-picker')
+	compile project(':react-native-vector-icons')
 	compile project(':react-native-fs')
 	compile fileTree(dir: "libs", include: ["*.jar"])
 	compile "com.android.support:appcompat-v7:23.0.1"

ReactNativeClient/lib/fs-driver-rn.js

@@ -36,7 +36,7 @@ class FsDriverRN {
 		return {
 			birthtime: r.ctime, // Confusingly, "ctime" normally means "change time" but here it's used as "creation time"
 			mtime: r.mtime,
-			isDirectory: () => return r.isDirectory(),
+			isDirectory: () => r.isDirectory(),
 			path: path,
 		};  
 	}

Tools/package-lock.json

@@ -73,6 +73,11 @@
         "is-stream": "1.1.0"
       }
     },
+    "pct-encode": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/pct-encode/-/pct-encode-1.0.2.tgz",
+      "integrity": "sha1-uZt7BE1r18OeSDmnqAEirXUVyqU="
+    },
     "safe-buffer": {
       "version": "5.1.1",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz",
@@ -82,6 +87,14 @@
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.1.tgz",
       "integrity": "sha1-+nG63UQ3r0wUiEHjs7Fl+enlkLc="
+    },
+    "uri-template": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/uri-template/-/uri-template-1.0.1.tgz",
+      "integrity": "sha1-FKklo35Nk/diVDKqEWsF5Qyuga0=",
+      "requires": {
+        "pct-encode": "1.0.2"
+      }
     }
   }
 }

Tools/package.json

@@ -13,6 +13,7 @@
     "gettext-parser": "^1.3.0",
     "marked": "^0.3.7",
     "mustache": "^2.3.0",
-    "node-fetch": "^1.7.3"
+    "node-fetch": "^1.7.3",
+    "uri-template": "^1.0.1"
   }
 }

Tools/release-android.js

@@ -0,0 +1,132 @@
+const fs = require('fs-extra');
+const { execCommand } = require('./tool-utils.js');
+const path = require('path');
+const fetch = require('node-fetch');
+const uriTemplate = require('uri-template');
+
+const rnDir = __dirname + '/../ReactNativeClient';
+const rootDir = path.dirname(__dirname);
+const releaseDir = rootDir + '/_releases';
+
+function increaseGradleVersionCode(content) {
+	const newContent = content.replace(/versionCode\s+(\d+)/, function(a, versionCode, c) {
+		const n = Number(versionCode);
+		if (isNaN(n) || !n) throw new Error('Invalid version code: ' + versionCode);
+		return 'versionCode ' + (n + 1);
+	});
+
+	if (newContent === content) throw new Error('Could not update version code');
+
+	return newContent;
+}
+
+function increaseGradleVersionName(content) {
+	const newContent = content.replace(/(versionName\s+"\d+?\.\d+?\.)(\d+)"/, function(match, prefix, buildNum) {
+		const n = Number(buildNum);
+		if (isNaN(n) || !n) throw new Error('Invalid version code: ' + versionCode);
+		return prefix + (n + 1) + '"';
+	});
+
+	if (newContent === content) throw new Error('Could not update version name');
+
+	return newContent;
+}
+
+function updateGradleConfig() {
+	let content = fs.readFileSync(rnDir + '/android/app/build.gradle', 'utf8');
+	content = increaseGradleVersionCode(content);
+	content = increaseGradleVersionName(content);
+	fs.writeFileSync(rnDir + '/android/app/build.gradle', content);
+	return content;
+}
+
+function gradleVersionName(content) {
+	const matches = content.match(/versionName\s+"(\d+?\.\d+?\.\d+)"/);
+	if (!matches || matches.length < 1) throw new Error('Cannot get gradle version name');
+	return matches[1];
+}
+
+async function githubOauthToken() {
+	const r = await fs.readFile(rootDir + '/Tools/github_oauth_token.txt');
+	return r.toString();
+}
+
+async function main() {
+	const oauthToken = await githubOauthToken();
+
+	const newContent = updateGradleConfig();
+	const version = gradleVersionName(newContent);
+	const tagName = 'android-v' + version;
+	const apkFilename = 'joplin-v' + version + '.apk';
+	const apkFilePath = releaseDir + '/' + apkFilename;
+	const downloadUrl = 'https://github.com/laurent22/joplin/releases/download/' + tagName + '/' + apkFilename;
+
+	process.chdir(rootDir);
+
+	console.info('Running from: ' + process.cwd());
+
+	console.info('Building APK file...');
+	const output = await execCommand('/mnt/c/Windows/System32/cmd.exe /c "cd ReactNativeClient\\android && gradlew.bat assembleRelease -PbuildDir=build --console plain"');
+	console.info(output);
+
+	await fs.mkdirp(releaseDir);
+
+	console.info('Copying APK to ' + apkFilePath);
+	await fs.copy('ReactNativeClient/android/app/build/outputs/apk/app-release.apk', apkFilePath);
+
+	console.info('Updating Readme URL...');
+
+	let readmeContent = await fs.readFile('README.md', 'utf8');
+	readmeContent = readmeContent.replace(/(https:\/\/github.com\/laurent22\/joplin\/releases\/download\/.*?\.apk)/, downloadUrl);
+	await fs.writeFile('README.md', readmeContent);
+
+	await execCommand('git add -A');
+	await execCommand('git commit -m "Android release v' + version + '"');
+	await execCommand('git tag ' + tagName);
+	await execCommand('git push');
+	await execCommand('git push --tags');
+
+	console.info('Creating GitHub release ' + tagName + '...');
+
+	const response = await fetch('https://api.github.com/repos/laurent22/joplin/releases', {
+		method: 'POST', 
+		body: JSON.stringify({
+			tag_name: tagName,
+			name: tagName,
+			draft: true,
+		}),
+		headers: {
+			'Content-Type': 'application/json',
+			'Authorization': 'token ' + oauthToken,
+		},
+	});
+
+	const responseText = await response.text();
+	const responseJson = JSON.parse(responseText);
+	if (!responseJson.upload_url) throw new Error('No upload URL for release: ' + responseText);
+
+	const uploadUrlTemplate = uriTemplate.parse(responseJson.upload_url);
+	const uploadUrl = uploadUrlTemplate.expand({ name: apkFilename });
+
+	const binaryBody = await fs.readFile(apkFilePath);
+
+	console.info('Uploading ' + apkFilename + ' to ' + uploadUrl);
+
+	const uploadResponse = await fetch(uploadUrl, {
+		method: 'POST', 
+		body: binaryBody,
+		headers: {
+			'Content-Type': 'application/vnd.android.package-archive',
+			'Authorization': 'token ' + oauthToken,
+			'Content-Length': binaryBody.length,
+		},
+	});
+
+	const uploadResponseText = await uploadResponse.text();
+	console.info(uploadResponseText);
+}
+
+main().catch((error) => {
+	console.error('Fatal error');
+	console.error(error);
+});