build: determine electron version from tags not files

.circleci/config/base.yml

@@ -454,7 +454,7 @@ step-delete-git-directories: &step-delete-git-directories
     command: |
       if [ "`uname`" == "Darwin" ]; then
         cd src
-        ( find . -type d -name ".git" -not -path "./third_party/angle/*" -not -path "./third_party/dawn/*" ) | xargs rm -rf
+        ( find . -type d -name ".git" -not -path "./third_party/angle/*" -not -path "./third_party/dawn/*" -not -path "./electron/*" ) | xargs rm -rf
       fi
 
 # On macOS the yarn install command during gclient sync was run on a linux
@@ -813,7 +813,7 @@ step-maybe-zip-symbols: &step-maybe-zip-symbols
       cd src
       export BUILD_PATH="$PWD/out/Default"
       ninja -C out/Default electron:licenses
-      ninja -C out/Default electron:electron_version
+      ninja -C out/Default electron:electron_version_file
       DELETE_DSYMS_AFTER_ZIP=1 electron/script/zip-symbols.py -b $BUILD_PATH
 
 step-maybe-cross-arch-snapshot: &step-maybe-cross-arch-snapshot
@@ -873,12 +873,12 @@ step-touch-sync-done: &step-touch-sync-done
 step-maybe-restore-src-cache: &step-maybe-restore-src-cache
   restore_cache:
     keys:
-      - v14-src-cache-{{ checksum "src/electron/.depshash" }}
+      - v15-src-cache-{{ checksum "src/electron/.depshash" }}
     name: Restoring src cache
 step-maybe-restore-src-cache-marker: &step-maybe-restore-src-cache-marker
   restore_cache:
     keys:
-      - v14-src-cache-marker-{{ checksum "src/electron/.depshash" }}
+      - v15-src-cache-marker-{{ checksum "src/electron/.depshash" }}
     name: Restoring src cache marker
 
 # Restore exact or closest git cache based on the hash of DEPS and .circle-sync-done
@@ -954,13 +954,14 @@ step-minimize-workspace-size-from-checkout: &step-minimize-workspace-size-from-c
       rm -rf third_party/electron_node/deps/openssl
       rm -rf third_party/electron_node/deps/v8
       rm -rf chrome/test/data/xr/webvr_info
+      rm -rf src/third_party/angle/third_party/VK-GL-CTS/src
 
 # Save the src cache based on the deps hash
 step-save-src-cache: &step-save-src-cache
   save_cache:
     paths:
       - /var/portal
-    key: v14-src-cache-{{ checksum "/var/portal/src/electron/.depshash" }}
+    key: v15-src-cache-{{ checksum "/var/portal/src/electron/.depshash" }}
     name: Persisting src cache
 step-make-src-cache-marker: &step-make-src-cache-marker
   run:
@@ -970,7 +971,7 @@ step-save-src-cache-marker: &step-save-src-cache-marker
   save_cache:
     paths:
       - .src-cache-marker
-    key: v14-src-cache-marker-{{ checksum "/var/portal/src/electron/.depshash" }}
+    key: v15-src-cache-marker-{{ checksum "/var/portal/src/electron/.depshash" }}
 
 step-maybe-early-exit-no-doc-change: &step-maybe-early-exit-no-doc-change
   run:

BUILD.gn

@@ -107,6 +107,14 @@ branding = read_file("shell/app/BRANDING.json", "json")
 electron_project_name = branding.project_name
 electron_product_name = branding.product_name
 electron_mac_bundle_id = branding.mac_bundle_id
+electron_version = exec_script("script/print-version.py",
+                               [],
+                               "trim string",
+                               [
+                                 ".git/packed-refs",
+                                 ".git/HEAD",
+                                 "script/lib/get-version.js",
+                               ])
 
 if (is_mas_build) {
   assert(is_mac,
@@ -302,12 +310,9 @@ npm_action("electron_version_args") {
 
   outputs = [ "$target_gen_dir/electron_version.args" ]
 
-  args = rebase_path(outputs)
+  args = rebase_path(outputs) + [ "$electron_version" ]
 
-  inputs = [
-    "ELECTRON_VERSION",
-    "script/generate-version-json.js",
-  ]
+  inputs = [ "script/generate-version-json.js" ]
 }
 
 templated_file("electron_version_header") {
@@ -319,6 +324,39 @@ templated_file("electron_version_header") {
   args_files = get_target_outputs(":electron_version_args")
 }
 
+templated_file("electron_win_rc") {
+  deps = [ ":electron_version_args" ]
+
+  template = "build/templates/electron_rc.tmpl"
+  output = "$target_gen_dir/win-resources/electron.rc"
+
+  args_files = get_target_outputs(":electron_version_args")
+}
+
+copy("electron_win_resource_files") {
+  sources = [
+    "shell/browser/resources/win/electron.ico",
+    "shell/browser/resources/win/resource.h",
+  ]
+  outputs = [ "$target_gen_dir/win-resources/{{source_file_part}}" ]
+}
+
+templated_file("electron_version_file") {
+  deps = [ ":electron_version_args" ]
+
+  template = "build/templates/version_string.tmpl"
+  output = "$root_build_dir/version"
+
+  args_files = get_target_outputs(":electron_version_args")
+}
+
+group("electron_win32_resources") {
+  public_deps = [
+    ":electron_win_rc",
+    ":electron_win_resource_files",
+  ]
+}
+
 action("electron_fuses") {
   script = "build/fuses/build.py"
 
@@ -755,7 +793,6 @@ if (is_mac) {
   electron_helper_name = "$electron_product_name Helper"
   electron_login_helper_name = "$electron_product_name Login Helper"
   electron_framework_version = "A"
-  electron_version = read_file("ELECTRON_VERSION", "trim string")
 
   mac_xib_bundle_data("electron_xibs") {
     sources = [ "shell/common/resources/mac/MainMenu.xib" ]
@@ -1196,6 +1233,7 @@ if (is_mac) {
       ":default_app_asar",
       ":electron_app_manifest",
       ":electron_lib",
+      ":electron_win32_resources",
       ":packed_resources",
       "//components/crash/core/app",
       "//content:sandbox_helper_win",
@@ -1229,8 +1267,7 @@ if (is_mac) {
 
     if (is_win) {
       sources += [
-        # TODO: we should be generating our .rc files more like how chrome does
-        "shell/browser/resources/win/electron.rc",
+        "$target_gen_dir/win-resources/electron.rc",
         "shell/browser/resources/win/resource.h",
       ]
 
@@ -1412,15 +1449,10 @@ group("licenses") {
   ]
 }
 
-copy("electron_version") {
-  sources = [ "ELECTRON_VERSION" ]
-  outputs = [ "$root_build_dir/version" ]
-}
-
 dist_zip("electron_dist_zip") {
   data_deps = [
     ":electron_app",
-    ":electron_version",
+    ":electron_version_file",
     ":licenses",
   ]
   if (is_linux) {

shell/browser/resources/win/electron.rc → build/templates/electron_rc.tmpl

@@ -50,8 +50,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 21,2,0,0
- PRODUCTVERSION 21,2,0,0
+ FILEVERSION $major,$minor,$patch,$prerelease_number
+ PRODUCTVERSION $major,$minor,$patch,$prerelease_number
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -68,12 +68,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "GitHub, Inc."
             VALUE "FileDescription", "Electron"
-            VALUE "FileVersion", "21.2.0"
+            VALUE "FileVersion", "$major.$minor.$patch"
             VALUE "InternalName", "electron.exe"
             VALUE "LegalCopyright", "Copyright (C) 2015 GitHub, Inc. All rights reserved."
             VALUE "OriginalFilename", "electron.exe"
             VALUE "ProductName", "Electron"
-            VALUE "ProductVersion", "21.2.0"
+            VALUE "ProductVersion", "$major.$minor.$patch"
             VALUE "SquirrelAwareVersion", "1"
         END
     END

build/templates/version_string.tmpl

@@ -0,0 +1 @@
+$full_version

package.json

@@ -1,6 +1,6 @@
 {
   "name": "electron",
-  "version": "21.2.0",
+  "version": "0.0.0-development",
   "repository": "https://github.com/electron/electron",
   "description": "Build cross platform desktop apps with JavaScript, HTML, and CSS",
   "devDependencies": {

patches/chromium/.patches

@@ -125,3 +125,4 @@ fix_crash_loading_non-standard_schemes_in_iframes.patch
 create_browser_v8_snapshot_file_name_fuse.patch
 cherry-pick-c83640db21b5.patch
 fix_on-screen-keyboard_hides_on_input_blur_in_webview.patch
+build_allow_electron_to_use_exec_script.patch

patches/chromium/build_allow_electron_to_use_exec_script.patch

@@ -0,0 +1,18 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Samuel Attard <sattard@salesforce.com>
+Date: Fri, 21 Oct 2022 16:29:06 -0700
+Subject: build: allow electron to use exec_script
+
+This is similar to the //build usecase so we're OK adding ourselves here
+
+diff --git a/.gn b/.gn
+index 7b9768eb315ef8a4d8d61bcf07d43c70f3ea9582..0857ee17a35dabc19c2a04f6a5dd7d631e4b7ee8 100644
+--- a/.gn
++++ b/.gn
+@@ -169,4 +169,6 @@ exec_script_whitelist =
+
+       "//tools/grit/grit_rule.gni",
+       "//tools/gritsettings/BUILD.gn",
++
++      "//electron/BUILD.gn"
+     ]

script/generate-version-json.js

@@ -3,8 +3,7 @@ const path = require('path');
 const semver = require('semver');
 
 const outputPath = process.argv[2];
-
-const currentVersion = fs.readFileSync(path.resolve(__dirname, '../ELECTRON_VERSION'), 'utf8').trim();
+const currentVersion = process.argv[3];
 
 const parsed = semver.parse(currentVersion);
 
@@ -20,9 +19,11 @@ const {
 } = parsed;
 
 fs.writeFileSync(outputPath, JSON.stringify({
+  full_version: currentVersion,
   major,
   minor,
   patch,
   prerelease,
+  prerelease_number: prerelease ? parsed.prerelease[parsed.prerelease.length - 1] : '0',
   has_prerelease: prerelease === '' ? 0 : 1
 }, null, 2));

script/lib/get-version.js

@@ -0,0 +1,22 @@
+const { spawnSync } = require('child_process');
+const path = require('path');
+
+module.exports.getElectronVersion = () => {
+  // Find the nearest tag to the current HEAD
+  // This is equivilant to our old logic of "use a value in package.json" for the following reasons
+  //
+  // 1. Whenever we updated the package.json we ALSO pushed a tag with the same version
+  // 2. Whenever we _reverted_ a bump all we actually did was push a commit that deleted the tag and changed the version number back
+  //
+  // The only difference in the "git describe" technique is that technically a commit can "change" it's version
+  // number if a tag is created / removed retroactively.  i.e. the first time a commit is pushed it will be 1.2.3
+  // and after the tag is made rebuilding the same commit will result in it being 1.2.4
+  const output = spawnSync('git', ['describe', '--tags', '--abbrev=0'], {
+    cwd: path.resolve(__dirname, '..', '..')
+  });
+  if (output.status !== 0) {
+    console.error(output.stderr);
+    throw new Error('Failed to get current electron version');
+  }
+  return output.stdout.toString().trim().replace(/^v/g, '');
+};

script/lib/util.py

@@ -15,7 +15,9 @@
   from urllib2 import urlopen
 import zipfile
 
-from lib.config import is_verbose_mode
+# from lib.config import is_verbose_mode
+def is_verbose_mode():
+  return False
 
 ELECTRON_DIR = os.path.abspath(
   os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
@@ -149,11 +151,17 @@ def get_electron_branding():
   with open(branding_file_path) as f:
     return json.load(f)
 
+
+cached_electron_version = None
 def get_electron_version():
-  SOURCE_ROOT = os.path.abspath(os.path.join(__file__, '..', '..', '..'))
-  version_file = os.path.join(SOURCE_ROOT, 'ELECTRON_VERSION')
-  with open(version_file) as f:
-    return 'v' + f.read().strip()
+  global cached_electron_version
+  if cached_electron_version is None:
+    cached_electron_version = str.strip(execute([
+      'node',
+      '-p',
+      'require("./script/lib/get-version").getElectronVersion()'
+    ], cwd=ELECTRON_DIR).decode())
+  return cached_electron_version
 
 def store_artifact(prefix, key_prefix, files):
   # Azure Storage

script/print-version.py

@@ -0,0 +1,3 @@
+from lib.util import get_electron_version
+
+print(get_electron_version())