ci: remove old versions during nightly db build

.github/workflows/dev-db-nightly.yml

@@ -210,3 +210,21 @@ jobs:
         push: true
         tags: ghcr.io/ietf-tools/datatracker-db-pg:latest,ghcr.io/ietf-tools/datatracker-db-pg:nightly-${{ steps.date.outputs.date }}
         provenance: false
+
+  cleanup:
+    name: Remove Old Images
+    runs-on: ubuntu-latest
+    if: ${{ always() && !failure() }}
+    needs: [build]
+    permissions:
+      packages: write
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Delete Old Versions
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: |
+        cd dev/del-old-packages
+        npm install
+        node index

dev/del-old-packages/README.md

@@ -0,0 +1,15 @@
+## Tool to delete old versions in GitHub Packages container registry
+
+This tool will fetch all versions for packages `datatracker-db` and `datatracker-db-pg` and delete all versions that are not latest and older than 7 days.
+
+### Requirements
+
+- Node 18.x or later
+- Must provide a valid token in ENV variable `GITHUB_TOKEN` with read and delete packages permissions.
+
+### Usage
+
+```sh
+npm install
+node index
+```

dev/del-old-packages/index.js

@@ -0,0 +1,54 @@
+import { Octokit } from '@octokit/core'
+import { setTimeout } from 'node:timers/promises'
+import { DateTime } from 'luxon'
+
+const octokit = new Octokit({
+  auth: process.env.GITHUB_TOKEN
+})
+
+const oldestDate = DateTime.utc().minus({ days: 7 })
+
+for (const pkgName of ['datatracker-db', 'datatracker-db-pg']) {
+  let hasMore = true
+  let currentPage = 1
+
+  while (hasMore) {
+    try {
+      console.info(`Fetching page ${currentPage}...`)
+      const versions = await octokit.request('GET /orgs/{org}/packages/{package_type}/{package_name}/versions{?page,per_page,state}', {
+        package_type: 'container',
+        package_name: pkgName,
+        org: 'ietf-tools',
+        page: currentPage,
+        per_page: 100
+      })
+      if (versions?.data?.length > 0) {
+        for (const ver of versions?.data) {
+          const verDate = DateTime.fromISO(ver.created_at)
+          if (ver?.metadata?.container?.tags?.includes('latest') || ver?.metadata?.container?.tags?.includes('latest-arm64') || ver?.metadata?.container?.tags?.includes('latest-x64')) {
+            console.info(`Latest package (${ver.id})... Skipping...`)
+          } else if (verDate > oldestDate) {
+            console.info(`Recent package (${ver.id}, ${verDate.toRelative()})... Skipping...`)
+          } else {
+            console.info(`Deleting package version ${ver.id}...`)
+            await octokit.request('DELETE /orgs/{org}/packages/{package_type}/{package_name}/versions/{package_version_id}', {
+              package_type: 'container',
+              package_name: pkgName,
+              org: 'ietf-tools',
+              package_version_id: ver.id
+            })
+            await setTimeout(250)
+          }
+        }
+        currentPage++
+        hasMore = true
+      } else {
+        hasMore = false
+        console.info('No more versions for this package.')
+      }
+    } catch (err) {
+      console.error(err)
+      hasMore = false
+    }
+  }
+}