[repo] Add support for experimental releases

Author: mickhawkins

sidebars/releaseNotes.js

@@ -66,6 +66,10 @@ module.exports = function getReleaseNotes() {
             }
         }
 
+        if (versionData.isExperimental) {
+            return;
+        }
+
         const entry = getReleaseEntry(versionData);
         if (existsSync(path.resolve(__dirname, '..', 'general', 'releases', versionData.name))) {
             entry.items.push({

src/theme/UnsupportedVersionBanner/index.js

@@ -141,9 +141,37 @@ function SecuritySupportExpiredWarning({ versionData }) {
     );
 }
 
+function ExperimentalWarning() {
+    return (
+        <Admonition
+            type="danger"
+            icon={
+                <AutoFixHighIcon fontSize="inherit" />
+            }
+            title="Experimental release"
+        >
+            <strong>
+                <Translate
+                    description="A message to indicate that the version indicated an experimental release"
+                    id="version.support.experimental"
+                >
+                    This version of Moodle is an experimental release and not intended for general production systems.
+                </Translate>
+            </strong>
+        </Admonition>
+    );
+}
+
 function VersionedSupportWarning({ versionData, moodleVersion }) {
     const releaseStatus = getReleaseStatus(versionData, moodleVersion);
 
+    if (versionData.isExperimental) {
+        // Experimental version.
+        return (
+            <ExperimentalWarning versionData={versionData} />
+        );
+    }
+
     if (releaseStatus === 'current') {
         // Still in general support.
         return null;

src/utils/SupportedReleases.ts

@@ -37,12 +37,16 @@ export interface majorVersionData {
     securityEndDate: string,
     extendedSecurityEndDate?: string,
     isLTS: boolean,
+    isExperimental: boolean,
     releases?: Array<versionInfo>
 }
 
 export const isSupported = (versionData: majorVersionData): boolean => {
     if (versionData.extendedSecurityEndDate) {
         return (new Date(versionData.extendedSecurityEndDate)) > today;
+    } else if (versionData.isExperimental) {
+        // Do not display experimental releases in the version support info.
+        return false;
     }
 
     return (new Date(versionData.securityEndDate)) > today;

static/schema/versions.json

@@ -39,6 +39,9 @@
                 "isLTS": {
                     "type": "boolean"
                 },
+                "isExperimental": {
+                    "type": "boolean"
+                },
                 "releases": {
                     "type": "array",
                     "items": {