Improve release process

- remove towncrier logs from PR builds and move them to github releases
- set build version based on current time
- bump app version

.github/workflows/release-alpha.yml

@@ -81,18 +81,10 @@ jobs:
           DIAWI_API_TOKEN: ${{ secrets.DIAWI_API_TOKEN }}
           GITHUB_PR_NUMBER: ${{ github.event.number }}
 
-      - name: Read version_changes.md
-        id: read_changes
-        uses: juliangruber/read-file-action@v1
-        with:
-          path: ./version_changes.md
-
       - name: Add release notes and Diawi info
         uses: NejcZdovc/comment-pr@v1
         with:
           message: |
-            ${{ steps.read_changes.outputs.content }}
-
             :iphone: Scan the QR code below to install the build for this PR. 
             :lock: This build is for internal testing purpose. Only devices listed in the ad-hoc provisioning profile can install Element Alpha.  
 

ElementX.xcodeproj/project.pbxproj

@@ -2367,7 +2367,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.0.1;
+				MARKETING_VERSION = 1.0.2;
 				PRODUCT_BUNDLE_IDENTIFIER = io.element.elementx;
 				PRODUCT_NAME = ElementX;
 				SDKROOT = iphoneos;
@@ -2389,7 +2389,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.0.1;
+				MARKETING_VERSION = 1.0.2;
 				PRODUCT_BUNDLE_IDENTIFIER = io.element.elementx;
 				PRODUCT_NAME = ElementX;
 				SDKROOT = iphoneos;

ElementX/SupportingFiles/target.yml

@@ -51,7 +51,7 @@ targets:
       base:
         PRODUCT_NAME: ElementX
         PRODUCT_BUNDLE_IDENTIFIER: io.element.elementx
-        MARKETING_VERSION: 1.0.1
+        MARKETING_VERSION: 1.0.2
         CURRENT_PROJECT_VERSION: 1
         DEVELOPMENT_TEAM: 7J4U792NQT
         CODE_SIGN_ENTITLEMENTS: ElementX/SupportingFiles/ElementX.entitlements 

fastlane/Fastfile

@@ -42,8 +42,6 @@ lane :alpha do
 
   upload_to_diawi()
 
-  export_version_changes(version: version)
-
 end
 
 lane :build_and_publish_on_github do
@@ -99,13 +97,6 @@ lane :tests do
 
 end
 
-private_lane :export_version_changes do |options|
-  Dir.chdir("..") do
-    sh("sed -i '.tmp' 's/CHANGES.md/version_changes.md/g' towncrier.toml")
-    Changelog.update_topmost_section(version: options[:version], additional_entries: {})
-  end
-end
-
 private_lane :config_xcodegen_alpha do
   target_file_path = "../ElementX/SupportingFiles/target.yml"
   data = YAML.load_file target_file_path
@@ -151,20 +142,33 @@ private_lane :release_to_github do
   diawi_app_id = URI(diawi_link).path.split('/').last
   diawi_qr_code_link = "https://www.diawi.com/qrcode/link/#{diawi_app_id}"
 
-  release_version = "#{get_version_number()}-#{Time.now.strftime("%Y%m%d%H%M")}"
+  # Increment build number to current date
+  build_number = Time.now.strftime("%Y%m%d%H%M")
+  increment_build_number(build_number: build_number)
+
+  release_version = get_version_number()
+
+  changes = export_version_changes(version: release_version)
 
   github_release = set_github_release(
     repository_name: "vector-im/element-x-ios",
     api_token: api_token,
     name: release_version,
     tag_name: release_version,
-    is_generate_release_notes: true,
+    is_generate_release_notes: false,
     description: "[iOS AdHoc Release - Diawi Link](#{diawi_link})
-    ![QR code](#{diawi_qr_code_link})",
-    # upload_assets: ["build/ElementX.app.zip"]
+    ![QR code](#{diawi_qr_code_link})
+    #{changes}"
   )
 end
 
+private_lane :export_version_changes do |options|
+  Dir.chdir("..") do
+    # Changelog.update_topmost_section(version: options[:version], additional_entries: {})
+    Changelog.extract_first_section
+  end
+end
+
 private_lane :update_app_icon do |options|
   caption_text = options[:caption_text]
   UI.user_error!("Invalid caption text.") unless !caption_text.to_s.empty?

fastlane/changelog.rb

@@ -11,6 +11,8 @@ require "date"
 # Helper methods to handle updates of the Changelog file
 #
 module Changelog
+  CHANGES_SEPARATOR_REGEX = /^\#\#\ Changes/.freeze
+  FILE = "CHANGES.md"
   
   # Update the topmost section of the changelog to put version+date in title + add entry for dependency updates
   #
@@ -40,5 +42,22 @@ module Changelog
     # Let towncrier update the change
     system("towncrier", "build", "--version", "#{version}", "--yes")
   end
+  
+  # Returns the first section of the Changelog, corresponding to the changes in the latest version
+  #
+  def self.extract_first_section
+    lines = []
+    File.open(FILE, "r") do |file|
+      section_index = 0
+      file.each_line do |line|
+        is_separator_line = (line.chomp =~ CHANGES_SEPARATOR_REGEX)
+        section_index += 1 if is_separator_line
+        break if section_index >= 2
+
+        lines.append(line) if section_index == 1
+      end
+    end
+    lines[0..-2].join # Remove last line (title of section 2)
+  end
 
 end