use artifacts

Author: vdusek

.github/workflows/regenerate_models.yaml

@@ -10,8 +10,8 @@ on:
         description: PR number in apify/apify-docs that triggered this workflow
         required: true
         type: string
-      docs_pr_sha:
-        description: Commit SHA from the apify/apify-docs PR
+      docs_workflow_run_id:
+        description: Workflow run ID in apify/apify-docs that built the OpenAPI spec artifact
         required: true
         type: string
 
@@ -31,7 +31,6 @@ jobs:
     env:
       GITHUB_TOKEN: ${{ secrets.APIFY_SERVICE_ACCOUNT_GITHUB_TOKEN }}
       DOCS_PR_NUMBER: ${{ inputs.docs_pr_number }}
-      DOCS_PR_SHA: ${{ inputs.docs_pr_sha }}
 
     steps:
       - name: Validate inputs
@@ -40,39 +39,23 @@ jobs:
             echo "::error::docs_pr_number must be a positive integer, got: $DOCS_PR_NUMBER"
             exit 1
           fi
-          if ! [[ "$DOCS_PR_SHA" =~ ^[a-f0-9]{40}$ ]]; then
-            echo "::error::docs_pr_sha must be a 40-character hex SHA, got: $DOCS_PR_SHA"
+          if ! [[ "${{ inputs.docs_workflow_run_id }}" =~ ^[0-9]+$ ]]; then
+            echo "::error::docs_workflow_run_id must be a numeric run ID, got: ${{ inputs.docs_workflow_run_id }}"
             exit 1
           fi
 
       - name: Checkout apify-client-python
         uses: actions/checkout@v6
 
-      - name: Checkout apify-docs at PR commit
-        uses: actions/checkout@v6
+      # Download the pre-built OpenAPI spec artifact from the apify-docs workflow run.
+      - name: Download OpenAPI spec artifact
+        uses: actions/download-artifact@v4
         with:
+          name: openapi-bundles
+          path: openapi-spec
           repository: apify/apify-docs
-          ref: ${{ inputs.docs_pr_sha }}
-          path: apify-docs
-          token: ${{ secrets.APIFY_SERVICE_ACCOUNT_GITHUB_TOKEN }}
-
-      - name: Set up Node.js
-        uses: actions/setup-node@v6
-        with:
-          node-version: 24
-          cache: npm
-          cache-dependency-path: apify-docs/package-lock.json
-
-      # Build the bundled OpenAPI JSON from the docs repo sources. This requires Node.js because the spec
-      # is assembled by the docs build tooling.
-      - name: Build OpenAPI spec bundle
-        run: |
-          cd apify-docs
-          corepack enable
-          npm ci --force
-          npm run openapi:build:json
-        env:
-          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          run-id: ${{ inputs.docs_workflow_run_id }}
+          github-token: ${{ secrets.APIFY_SERVICE_ACCOUNT_GITHUB_TOKEN }}
 
       - name: Set up uv
         uses: astral-sh/setup-uv@v7
@@ -82,9 +65,8 @@ jobs:
       - name: Install dependencies
         run: uv run poe install-dev
 
-      # We call datamodel-codegen with --input pointing at the locally built spec.
-      - name: Generate models from local spec
-        run: uv run datamodel-codegen --input apify-docs/static/api/openapi.json
+      - name: Generate models from OpenAPI spec
+        run: uv run datamodel-codegen --input openapi-spec/openapi.json
 
       - name: Check for changes
         id: changes