Docs: Drop GitHub Releases from AI docs pipeline; redirect users

.github/workflows/compile-ai-docs-from-gcs.yaml

@@ -8,22 +8,13 @@ on:
     types: [ai-docs-source-updated]
 
   workflow_dispatch:
-    inputs:
-      create_release:
-        description: 'Create a GitHub release with the bundle'
-        required: false
-        default: 'false'
-        type: choice
-        options:
-          - 'true'
-          - 'false'
 
 concurrency:
   group: compile-ai-docs-${{ github.ref }}
   cancel-in-progress: false
 
 permissions:
-  contents: write  # For creating/updating releases
+  contents: read
   id-token: write  # For GCP workload identity federation
   packages: write  # For pushing to GHCR
   # TODO: Split into separate compile (read-only) and publish (write) jobs
@@ -56,15 +47,13 @@ jobs:
           objects.githubusercontent.com:443
           pypi.org:443
           raw.githubusercontent.com:443
-          release-assets.githubusercontent.com:443
           rekor.sigstore.dev:443
           run.googleapis.com:443
           us-central1-run.googleapis.com:443
           sts.googleapis.com:443
           storage.googleapis.com:443
           timestamp.sigstore.dev:443
           tuf-repo-cdn.sigstore.dev:443
-          uploads.github.com:443
 
     - name: Checkout edu repository
       uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
@@ -295,23 +284,45 @@ jobs:
           --role "roles/run.invoker" \
           --project "$PROJECT_ID" || true
 
+    - name: Sign bundle files
+      if: github.ref == 'refs/heads/main'
+      run: |
+        cd static/downloads
+        cosign sign-blob chainguard-ai-docs.tar.gz \
+          --yes \
+          --bundle=chainguard-ai-docs.tar.gz.bundle
+        cosign sign-blob chainguard-ai-docs.md \
+          --yes \
+          --bundle=chainguard-ai-docs.md.bundle
+        echo "Bundle files signed"
+
     - name: Upload bundle back to GCS for distribution
       env:
         COMMIT_SHA: ${{ github.sha }}
         EVENT_NAME: ${{ github.event_name }}
       run: |
         echo "Uploading compiled bundle to GCS..."
-        
+
         # Upload the compiled bundle for easy distribution
         gcloud storage cp static/downloads/chainguard-ai-docs.tar.gz \
           gs://academy-all-docs/compiled/chainguard-ai-docs.tar.gz \
           --project=chainguard-academy
-        
+
         # Upload checksums
         gcloud storage cp static/downloads/checksums.txt \
           gs://academy-all-docs/compiled/checksums.txt \
           --project=chainguard-academy
-
+
+        # Upload cosign bundle files for artifact verification (only present on main branch builds)
+        if [ -f "static/downloads/chainguard-ai-docs.tar.gz.bundle" ]; then
+          gcloud storage cp static/downloads/chainguard-ai-docs.tar.gz.bundle \
+            gs://academy-all-docs/compiled/chainguard-ai-docs.tar.gz.bundle \
+            --project=chainguard-academy
+          gcloud storage cp static/downloads/chainguard-ai-docs.md.bundle \
+            gs://academy-all-docs/compiled/chainguard-ai-docs.md.bundle \
+            --project=chainguard-academy
+        fi
+
         # Create and upload compilation metadata
         python3 -c "
         import json, datetime, os
@@ -324,58 +335,9 @@ jobs:
         with open('/tmp/compilation-metadata.json', 'w') as f:
             json.dump(meta, f, indent=2)
         "
-        
+
         gcloud storage cp /tmp/compilation-metadata.json \
           gs://academy-all-docs/compiled/metadata.json \
           --project=chainguard-academy
-
-        echo "✓ Bundle uploaded to GCS"
-
-    - name: Sign bundle files
-      if: github.ref == 'refs/heads/main'
-      run: |
-        cd static/downloads
-        cosign sign-blob chainguard-ai-docs.tar.gz \
-          --yes \
-          --bundle=chainguard-ai-docs.tar.gz.bundle
-        cosign sign-blob chainguard-ai-docs.md \
-          --yes \
-          --bundle=chainguard-ai-docs.md.bundle
-        echo "Bundle files signed"
 
-    - name: Create GitHub Release
-      if: github.ref == 'refs/heads/main'
-      env:
-        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      run: |
-        TAG="ai-docs-$(date -u +%Y%m%d-%H%M%S)"
-
-        gh release create "$TAG" \
-          --title "AI Documentation Bundle $TAG" \
-          --notes "Chainguard AI documentation bundle for use with AI coding assistants." \
-          --latest \
-          static/downloads/chainguard-ai-docs.tar.gz \
-          static/downloads/chainguard-ai-docs.tar.gz.bundle \
-          static/downloads/chainguard-ai-docs.md \
-          static/downloads/chainguard-ai-docs.md.bundle \
-          static/downloads/chainguard-ai-docs.zip \
-          static/downloads/image-catalog.json \
-          static/downloads/checksums.txt \
-          scripts/mcp-server.py \
-          scripts/mcp-requirements.txt
-
-        echo "Release $TAG created"
-
-    - name: Clean up old releases
-      if: github.ref == 'refs/heads/main'
-      env:
-        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      run: |
-        # Keep only the 10 most recent dated releases; delete older ones
-        gh release list --limit 100 --json tagName,createdAt \
-          | jq -r '[.[] | select(.tagName | test("^ai-docs-[0-9]{8}-[0-9]{6}$"))] | sort_by(.createdAt) | reverse | .[10:] | .[].tagName' \
-          | while read -r tag; do
-              echo "Deleting old release: $tag"
-              gh release delete "$tag" --yes --cleanup-tag
-            done
-        echo "Release cleanup complete"
+        echo "✓ Bundle uploaded to GCS"

content/ai-docs-security.md

@@ -86,22 +86,14 @@ Example patterns we redact:
 
 ## Verification Guide
 
-### Direct Download Verification
+### Container Image Verification
 
-```bash
-# 1. Download files
-curl -LO https://github.com/chainguard-dev/edu/releases/latest/download/chainguard-ai-docs.tar.gz
-curl -LO https://github.com/chainguard-dev/edu/releases/latest/download/chainguard-ai-docs.tar.gz.bundle
+Verify the container image signature before pulling documentation:
 
-# 2. Verify signature (using cosign v3 bundle format)
-cosign verify-blob \
-  --bundle chainguard-ai-docs.tar.gz.bundle \
+```bash
+cosign verify ghcr.io/chainguard-dev/ai-docs:latest \
   --certificate-identity-regexp ".*github.com/chainguard-dev/edu.*" \
-  --certificate-oidc-issuer https://token.actions.githubusercontent.com \
-  chainguard-ai-docs.tar.gz
-
-# 3. Extract contents
-tar -xzf chainguard-ai-docs.tar.gz
+  --certificate-oidc-issuer https://token.actions.githubusercontent.com
 ```
 
 ## Build Frequency

content/developer-resources.md

@@ -13,7 +13,7 @@ toc: false
 
 ## AI-Ready Documentation Bundle
 
-This page provides compiled Chainguard documentation optimized for use with AI coding assistants like Claude, ChatGPT, GitHub Copilot, and others. Choose between our cryptographically signed direct downloads or our secure container distribution.
+This page provides compiled Chainguard documentation optimized for use with AI coding assistants like Claude, ChatGPT, GitHub Copilot, and others. Access it through our secure container image or as a standalone Python MCP server.
 
 ### What's Included
 
@@ -40,12 +40,6 @@ Choose your preferred distribution method:
   For enhanced security and verification, we recommend using the Chainguard container image. It includes built-in verification, runs as non-root, and is built on our secure <code>wolfi-base</code> image.
 </div>
 
-### GitHub Release
-
-| Format | Description | Verification |
-|--------|-------------|-------------|
-| [Latest Release](https://github.com/chainguard-dev/edu/releases/latest) | Cryptographically signed documentation bundle | Includes Cosign signatures and certificates |
-
 ### Container Distribution
 
 Pull the secure, Chainguard-based container with embedded documentation:
@@ -119,7 +113,7 @@ Add to your `claude_desktop_config.json`:
 - Searchable and queryable documentation
 - Perfect for automated workflows
 - Works with Claude Desktop, Cursor, and other MCP-compatible tools
-- Also available as a [standalone Python script](https://github.com/chainguard-dev/edu/releases/latest) (no Docker required)
+- Also available as a [standalone Python script](/mcp-server-ai-docs/#standalone-installation-without-docker) (no Docker required)
 
 [**Full MCP Server Documentation →**](/mcp-server-ai-docs/)
 
@@ -137,7 +131,7 @@ docker run --rm -v $(pwd):/output ghcr.io/chainguard-dev/ai-docs:latest extract
 <div style="border: 2px solid #4CAF50; padding: 20px; border-radius: 8px; margin: 20px 0;">
   <h4>Available Security Features</h4>
   <ul>
-    <li>Signed releases with Sigstore/Cosign</li>
+    <li>Container image signed with Sigstore/Cosign</li>
     <li>Container distribution via GitHub Container Registry</li>
     <li>Automated updates via GitHub Actions</li>
     <li>Security scanning with gitleaks</li>

content/mcp-server-ai-docs.md

@@ -242,14 +242,16 @@ latest, latest-dev, 3.13, 3.13-dev, ...
 
 ## Standalone Installation (without Docker)
 
-The MCP server is also available as a standalone Python script from the [latest GitHub release](https://github.com/chainguard-dev/edu/releases/latest):
+The MCP server script and its dependencies are available directly from the repository. The documentation files are distributed via the container image.
 
 ```bash
-# Download the MCP server, requirements, docs, and catalog
-curl -LO https://github.com/chainguard-dev/edu/releases/latest/download/mcp-server.py
-curl -LO https://github.com/chainguard-dev/edu/releases/latest/download/mcp-requirements.txt
-curl -LO https://github.com/chainguard-dev/edu/releases/latest/download/chainguard-ai-docs.md
-curl -LO https://github.com/chainguard-dev/edu/releases/latest/download/image-catalog.json
+# Download the MCP server script and requirements
+curl -LO https://raw.githubusercontent.com/chainguard-dev/edu/main/scripts/mcp-server.py
+curl -LO https://raw.githubusercontent.com/chainguard-dev/edu/main/scripts/mcp-requirements.txt
+
+# Extract the documentation bundle from the container image
+docker run --rm -v $(pwd):/output ghcr.io/chainguard-dev/ai-docs:latest extract /output
+# Writes chainguard-ai-docs.md and image-catalog.json to the current directory
 
 # Install dependencies
 pip install -r mcp-requirements.txt