Merge pull request #1038 from Microsoft/toanzian/v4-linux-update

Fixed linux auto update and packaging

packages/app/main/gulpfile.linux.js

@@ -1,5 +1,6 @@
 const gulp = require('gulp');
 const common = require('./gulpfile.common.js');
+const packageJson = require('./package.json');
 
 /** Package the emulator using electron-builder
  *  and output artifacts to /dist/
@@ -14,7 +15,7 @@ gulp.task('package', async () => {
 
   // create build artifacts
   const filenames = await builder.build({
-    targets: builder.Platform.LINUX.createTarget(['deb', 'AppImage'], builder.Arch.ia32, builder.Arch.x64),
+    targets: builder.Platform.LINUX.createTarget(['deb', 'AppImage'], builder.Arch.ia32),
     config
   });
 
@@ -29,3 +30,37 @@ gulp.task('package', async () => {
       .on('end', resolve);
   });
 });
+
+/** Generates latest-linux.yml */
+gulp.task('redist:metadata-only', async () => {
+  const { hashFileAsync, getReleaseFilename } = common;
+  const releaseFileName = `${getReleaseFilename()}.AppImage`;
+  const sha512 = await hashFileAsync(`./dist/${releaseFileName}`);
+  const releaseDate = new Date().toISOString();
+
+  writeYamlMetadataFile(
+    releaseFileName,
+    'latest-linux-ia32.yml',
+    './dist',
+    sha512,
+    releaseDate
+  );
+});
+
+/** Writes the .yml metadata file */
+function writeYamlMetadataFile(releaseFilename, yamlFilename, path, fileHash, releaseDate) {
+  const { getEnvironmentVar } = common;
+  var fsp = require('fs-extra');
+  var yaml = require('js-yaml');
+  const version = getEnvironmentVar('EMU_VERSION', packageJson.version);
+
+  const ymlInfo = {
+    version,
+    releaseDate,
+    githubArtifactName: releaseFilename,
+    path: releaseFilename,
+    sha512: fileHash
+  };
+  const ymlStr = yaml.safeDump(ymlInfo);
+  fsp.writeFileSync(`./${path}/${yamlFilename}`, ymlStr);
+}

packages/app/main/scripts/config/linux.json

@@ -1,5 +1,6 @@
 {
   "linux": {
+    "artifactName": "BotFramework-Emulator-${version}-linux.${ext}",
     "category": "Development"
   }
 }