Publish browser release data

index.ts

@@ -4,15 +4,16 @@ import path from 'path';
 import { Temporal } from '@js-temporal/polyfill';
 import { fdir } from 'fdir';
 import YAML from 'yaml';
-import { FeatureData, GroupData, SnapshotData } from './types';
+import { FeatureData, GroupData, SnapshotData, WebFeaturesData } from './types';
 
 import { toString as hastTreeToString } from 'hast-util-to-string';
 import rehypeStringify from 'rehype-stringify';
 import remarkParse from 'remark-parse';
 import remarkRehype from 'remark-rehype';
 import { unified } from 'unified';
 
-import { BASELINE_LOW_TO_HIGH_DURATION, parseRangedDateString } from 'compute-baseline';
+import { BASELINE_LOW_TO_HIGH_DURATION, coreBrowserSet, parseRangedDateString } from 'compute-baseline';
+import { Compat } from 'compute-baseline/browser-compat-data';
 
 // The longest name allowed, to allow for compact display.
 const nameMaxLength = 80;
@@ -181,4 +182,19 @@ for (const [key, data] of yamlEntries('features')) {
     features[key] = data;
 }
 
-export { features, groups, snapshots };
+const compat = new Compat();
+const browsers: Partial<WebFeaturesData["browsers"]> = {};
+for (const browser of coreBrowserSet.map(identifier => compat.browser(identifier))) {
+    const { id, name } = browser;
+    const releases = browser.releases.filter(release => !release.isPrerelease()).map(release => ({
+        version: release.version,
+        date: String(release.date),
+    }))
+    browsers[id] = {
+        name,
+        releases,
+    }
+}
+
+export { browsers, features, groups, snapshots };
+

packages/compute-baseline/src/baseline/index.ts

@@ -16,6 +16,7 @@ import {
 } from "./support.js";
 
 // Include this in the public API
+export { identifiers as coreBrowserSet } from "./core-browser-set.js";
 export { parseRangedDateString } from "./date-utils.js";
 
 interface Logger {

schemas/data.schema.json

@@ -2,6 +2,28 @@
   "$ref": "#/definitions/WebFeaturesData",
   "$schema": "http://json-schema.org/draft-07/schema#",
   "definitions": {
+    "BrowserData": {
+      "additionalProperties": false,
+      "description": "Browser information",
+      "properties": {
+        "name": {
+          "description": "The name of the browser, as in \"Edge\" or \"Safari on iOS\"",
+          "type": "string"
+        },
+        "releases": {
+          "description": "The browser's releases",
+          "items": {
+            "$ref": "#/definitions/Release"
+          },
+          "type": "array"
+        }
+      },
+      "required": [
+        "name",
+        "releases"
+      ],
+      "type": "object"
+    },
     "FeatureData": {
       "additionalProperties": false,
       "properties": {
@@ -236,6 +258,25 @@
       ],
       "type": "object"
     },
+    "Release": {
+      "additionalProperties": false,
+      "description": "Browser release information",
+      "properties": {
+        "date": {
+          "description": "The release date, as in \"2023-12-11\"",
+          "type": "string"
+        },
+        "version": {
+          "description": "The version string, as in \"10\" or \"17.1\"",
+          "type": "string"
+        }
+      },
+      "required": [
+        "version",
+        "date"
+      ],
+      "type": "object"
+    },
     "SnapshotData": {
       "additionalProperties": false,
       "properties": {
@@ -258,6 +299,43 @@
     "WebFeaturesData": {
       "additionalProperties": false,
       "properties": {
+        "browsers": {
+          "additionalProperties": false,
+          "description": "Browsers and browser release data",
+          "properties": {
+            "chrome": {
+              "$ref": "#/definitions/BrowserData"
+            },
+            "chrome_android": {
+              "$ref": "#/definitions/BrowserData"
+            },
+            "edge": {
+              "$ref": "#/definitions/BrowserData"
+            },
+            "firefox": {
+              "$ref": "#/definitions/BrowserData"
+            },
+            "firefox_android": {
+              "$ref": "#/definitions/BrowserData"
+            },
+            "safari": {
+              "$ref": "#/definitions/BrowserData"
+            },
+            "safari_ios": {
+              "$ref": "#/definitions/BrowserData"
+            }
+          },
+          "required": [
+            "chrome",
+            "chrome_android",
+            "edge",
+            "firefox",
+            "firefox_android",
+            "safari",
+            "safari_ios"
+          ],
+          "type": "object"
+        },
         "features": {
           "additionalProperties": {
             "$ref": "#/definitions/FeatureData"
@@ -281,6 +359,7 @@
         }
       },
       "required": [
+        "browsers",
         "features",
         "groups",
         "snapshots"

types.ts

@@ -1,4 +1,6 @@
 export interface WebFeaturesData {
+    /** Browsers and browser release data */
+    browsers: { [key in BrowserIdentifier]: BrowserData };
     /** Feature identifiers and data */
     features: { [key: string]: FeatureData };
     /** Group identifiers and data */
@@ -7,6 +9,23 @@ export interface WebFeaturesData {
     snapshots: { [key: string]: SnapshotData };
 }
 
+
+/** Browser information */
+export interface BrowserData {
+    /** The name of the browser, as in "Edge" or "Safari on iOS" */
+    name: string;
+    /** The browser's releases */
+    releases: Release[];
+}
+
+/** Browser release information */
+export interface Release {
+    /** The version string, as in "10" or "17.1" */
+    version: string;
+    /** The release date, as in "2023-12-11" */
+    date: string;
+}
+
 export interface FeatureData {
     /** Short name */
     name: string;
@@ -28,7 +47,7 @@ export interface FeatureData {
     compat_features?: string[];
 }
 
-type browserIdentifier = "chrome" | "chrome_android" | "edge" | "firefox" | "firefox_android" | "safari" | "safari_ios";
+type BrowserIdentifier = "chrome" | "chrome_android" | "edge" | "firefox" | "firefox_android" | "safari" | "safari_ios";
 
 type BaselineHighLow = "high" | "low";
 
@@ -41,7 +60,7 @@ interface Status {
     baseline_high_date?: string;
     /** Browser versions that most-recently introduced the feature */
     support: {
-        [K in browserIdentifier]?: string;
+        [K in BrowserIdentifier]?: string;
     };
 }