Render github repo metadata with staticProps

.github/workflows/deploy.yml

@@ -49,6 +49,26 @@ jobs:
         run: |
           git checkout ${{ inputs.bcrCommitHash }}
 
+      - name: Find latest successful run of fetch_repo_metadata workflow
+        id: find-run
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          run_id=$(gh run list \
+            --workflow "fetch_repo_metadata.yml" \
+            --branch main \
+            --json databaseId,status,conclusion \
+            --jq 'map(select(.status=="completed" and .conclusion=="success")) | first | .databaseId')
+          echo "run_id=$run_id" >> $GITHUB_OUTPUT
+
+      - name: Download and extract metadata artifact
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          gh run download ${{ steps.find-run.outputs.run_id }} \
+            --name github_metadata \
+            --dir data/github_metadata
+
       - name: Install and Build 🔧 # This example project is built using npm and outputs the result to the 'build' folder. Replace with the commands required to build your project, or remove this step entirely if your site is pre-built.
         run: |
           pnpm install --frozen-lockfile

.github/workflows/fetch_repo_metadata.yml

@@ -11,6 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
         - uses: actions/checkout@v5
+          # Note, in this case we only need the latest commit, so it's okay with does a depth=1
           with:
             submodules: true
         - name: Checkout latest commit of BCR submodule

.github/workflows/test.yml

@@ -45,6 +45,26 @@ jobs:
         run: |
           git checkout ${{ inputs.bcrCommitHash }}
 
+      - name: Find latest successful run of fetch_repo_metadata workflow
+        id: find-run
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          run_id=$(gh run list \
+            --workflow "fetch_repo_metadata.yml" \
+            --branch main \
+            --json databaseId,status,conclusion \
+            --jq 'map(select(.status=="completed" and .conclusion=="success")) | first | .databaseId')
+          echo "run_id=$run_id" >> $GITHUB_OUTPUT
+
+      - name: Download and extract metadata artifact
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          gh run download ${{ steps.find-run.outputs.run_id }} \
+            --name github_metadata \
+            --dir data/github_metadata
+
       - name: Build 🔧 # Outputs the result to the 'build' folder.
         run: pnpm run build
         env:

.gitignore

@@ -40,3 +40,4 @@ yarn-error.log*
 .netlify
 
 /bazel-*
+/data/github_metadata/*.json

data/githubMetadata.ts

@@ -0,0 +1,55 @@
+import * as fs from 'fs'
+import * as path from 'path'
+
+export interface GithubRepositoryMetadata {
+  description: string | null
+  license: { spdx_id: string; name: string; url: string } | null
+  topics: string[] | null
+  stargazers: number | null
+}
+
+/**
+ * Reads GitHub metadata from static JSON files generated by GitHub Actions.
+ * This replaces client-side API calls with build-time static data.
+ */
+export async function getGithubRepositoryMetadata(
+  moduleName: string
+): Promise<GithubRepositoryMetadata | null> {
+  try {
+    const metadataPath = path.join(
+      process.cwd(),
+      'data',
+      'github_metadata',
+      `${moduleName}.github_metadata.json`
+    )
+
+    if (!fs.existsSync(metadataPath)) {
+      return null
+    }
+
+    const fileContent = fs.readFileSync(metadataPath, 'utf-8')
+    const rawData = JSON.parse(fileContent)
+
+    // Transform the GitHub API response format to our interface
+    return {
+      description: rawData.description || null,
+      license: rawData.licenseInfo
+        ? {
+            spdx_id: rawData.licenseInfo.key || '',
+            name: rawData.licenseInfo.name || '',
+            url: rawData.licenseInfo.key
+              ? `https://opensource.org/licenses/${rawData.licenseInfo.key}`
+              : '',
+          }
+        : null,
+      topics:
+        rawData.repositoryTopics?.nodes?.map(
+          (topic: { name: string }) => topic.name
+        ) || null,
+      stargazers: rawData.stargazerCount || null,
+    }
+  } catch (error) {
+    console.warn(`Failed to read GitHub metadata for ${moduleName}:`, error)
+    return null
+  }
+}

data/github_metadata/README.md

@@ -0,0 +1,2 @@
+This folder is populated during CI runs by downloading a GitHub Actions artifact.
+See .github/workflows/fetch_repo_metadata.yml

data/moduleStaticProps.ts

@@ -7,6 +7,7 @@ import {
   ModuleInfo,
   reverseDependencies,
 } from './utils'
+import { getGithubRepositoryMetadata } from './githubMetadata'
 
 export interface VersionInfo {
   version: string
@@ -44,12 +45,19 @@ export const getStaticPropsModulePage = async (
   const latestVersion = versions[0]
   const selectedVersion = version || latestVersion
 
+  // Get GitHub metadata from static JSON files
+  const githubMetadata = await getGithubRepositoryMetadata(module)
+  if (!githubMetadata) {
+    console.warn(`No GitHub metadata found for module ${module}`)
+  }
+
   return {
     props: {
       metadata,
       versionInfos,
       selectedVersion,
       reverseDependencies: await reverseDependencies(module),
+      githubMetadata,
     },
   }
 }

pages/modules/[module].tsx

@@ -17,6 +17,7 @@ import {
   getStaticPropsModulePage,
   VersionInfo,
 } from '../../data/moduleStaticProps'
+import { GithubRepositoryMetadata } from '../../data/githubMetadata'
 import { formatDistance, parseISO } from 'date-fns'
 import { faGlobe, faScaleBalanced } from '@fortawesome/free-solid-svg-icons'
 
@@ -25,6 +26,7 @@ interface ModulePageProps {
   versionInfos: VersionInfo[]
   selectedVersion: string
   reverseDependencies: string[]
+  githubMetadata: GithubRepositoryMetadata | null
 }
 
 const GITHUB_API_USER_AGENT = 'Bazel Central Registry UI'
@@ -40,6 +42,7 @@ const ModulePage: NextPage<ModulePageProps> = ({
   versionInfos,
   selectedVersion,
   reverseDependencies,
+  githubMetadata,
 }) => {
   const router = useRouter()
   const { module } = router.query
@@ -61,12 +64,11 @@ const ModulePage: NextPage<ModulePageProps> = ({
     selectedVersion
   )
 
-  const {
-    description: repoDescription,
-    license: repoLicense,
-    topics: repoTopics,
-    stargazers: repoStargazers,
-  } = useGithubMetadata(firstGithubRepository)
+  // Use GitHub metadata from static build-time data instead of client-side hook
+  const repoDescription = githubMetadata?.description || undefined
+  const repoLicense = githubMetadata?.license || undefined
+  const repoTopics = githubMetadata?.topics || undefined
+  const repoStargazers = githubMetadata?.stargazers || undefined
 
   const isQualifiedForShowAllVersions =
     versionInfos.length > NUM_VERSIONS_ON_PAGE_LOAD
@@ -621,60 +623,4 @@ const useDetectReleaseFormatViaGithubApi = (
   return releaseTagFormat
 }
 
-const useGithubMetadata = (metadataRepository: string | undefined) => {
-  const githubOwnerAndRepo = metadataRepository?.replace('github:', '')
-  const [description, setDescription] = useState<string | undefined>(undefined)
-  const [license, setLicense] = useState<
-    { spdx_id: string; name: string; url: string } | undefined
-  >()
-  const [topics, setTopics] = useState<string[]>([])
-  const [stargazers, setStargazers] = useState<number | undefined>(undefined)
-
-  useEffect(() => {
-    const fetchRepoDescription = async () => {
-      if (!githubOwnerAndRepo) {
-        return
-      }
-
-      try {
-        const response = await fetch(
-          `https://api.github.com/repos/${githubOwnerAndRepo}`,
-          {
-            method: 'GET',
-            headers: {
-              Accept: 'application/vnd.github+json',
-              'User-Agent': GITHUB_API_USER_AGENT,
-              'X-GitHub-Api-Version': GITHUB_API_VERSION,
-            },
-          }
-        )
-
-        if (response.ok) {
-          const repoData = await response.json()
-          setStargazers(repoData.stargazers_count)
-          setDescription(repoData.description)
-          if (repoData.license) {
-            setLicense(repoData.license)
-          }
-
-          if (Array.isArray(repoData.topics)) {
-            setTopics(repoData.topics)
-          }
-        }
-      } catch (error) {
-        console.error('Failed to fetch repository description:', error)
-      }
-    }
-
-    fetchRepoDescription()
-  }, [githubOwnerAndRepo])
-
-  return {
-    description,
-    license,
-    topics,
-    stargazers,
-  }
-}
-
 export default ModulePage