Add GH workflows for doc builds and API checks

.github/workflows/api_changes_check.yml

@@ -0,0 +1,38 @@
+name: API changes check
+on:
+  pull_request_target:
+    branches:
+      - develop
+
+env:
+  API_DOC_HTML_ROOT_RELATIVE_PATH: autoapi
+
+concurrency:
+  group: ci-${{ github.head_ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
+jobs:
+  call-build-api-doc:
+    uses: ./.github/workflows/build_html_doc.yml
+  compare-api-doc-with-develop:
+    needs: call-build-api-doc
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download built HTML doc as artifact from previous step
+        uses: alehechka/download-tartifact@v2
+        with:
+          name: html_doc_artifact
+      - name: Checkout latest doc_pages branch tip
+        uses: actions/checkout@v3
+        with:
+          ref: doc_pages
+          path: previous_doc_state
+      - name: Get changed file names in API doc path
+        id: diff
+        run: |
+          cd html_build/html/$API_DOC_HTML_ROOT_RELATIVE_PATH
+          find . -name "*.html" -exec diff -qrBZ {} $GITHUB_WORKSPACE/previous_doc_state/$API_DOC_HTML_ROOT_RELATIVE_PATH/{} \;
+      - uses: actions-ecosystem/action-add-labels@v1
+        if: ${{ steps.diff.outputs }} != ""
+        with:
+          labels: API

.github/workflows/build_and_publish_doc.yml

@@ -0,0 +1,41 @@
+name: Build complete docs and publish to GH Pages
+on:
+  push:
+    branches:
+      - develop
+
+env:
+  GH_PAGES_BRANCH: doc_pages
+
+concurrency:
+  group: ci-${{ github.head_ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
+permissions:
+  contents: write
+jobs:
+  call-build-html-doc:
+    uses: ./.github/workflows/build_html_doc.yml
+  call-build-schema-page:
+    uses: ./.github/workflows/build_schema_page.yml
+  publish:
+    needs: [call-build-html-doc, call-build-schema-page]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout main repo  # the github-pages-deploy-action seems to require this step
+        uses: actions/checkout@v3
+      - name: Download HTML doc build artifact
+        uses: alehechka/download-tartifact@v2
+        with:
+          name: html_doc_artifact
+      - name: Download schema doc build artifact
+        uses: alehechka/download-tartifact@v2
+        with:
+          name: schema_doc_artifact
+          path: html_build/html
+      - name: Publish built docs on Github Pages branch ${{ env.GH_PAGES_BRANCH }}
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          folder: html_build/html
+          token: ${{ secrets.PUSH_TO_GH_PAGES_BRANCH }}
+          branch: ${{ env.GH_PAGES_BRANCH }}

.github/workflows/build_html_doc.yml

@@ -0,0 +1,21 @@
+name: HTML documentation build
+on:
+  workflow_call:
+jobs:
+  build-html:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Install NNCF and doc requirements
+        run: |
+          pip install -e .
+          pip install -r docs/api/requirements.txt
+      - name: Build API docs
+        run: |
+          sphinx-build -M html docs/api/source html_build
+      - name: Upload built HTMLs as job artifact
+        uses: alehechka/upload-tartifact@v2
+        with:
+          name: html_doc_artifact
+          path: html_build/html

.github/workflows/build_schema_page.yml

@@ -1,31 +1,28 @@
 name: Config schema HTML build
 on:
-  push:
+  pull_request_target:
     branches:
       - develop
-      - test_for_doc_build_trigger
     paths:
       - nncf/config/**
-permissions:
-  contents: write
+  workflow_call:
 jobs:
-  build-and-deploy:
-    concurrency: ci-${{ github.ref }} # Recommended if you intend to make multiple deployments in quick succession.
+  build-config-schema-html:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - 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.
+      - name: Install and Build
         run: |
           pip install json-schema-for-humans
           pip install -e .
           python -c 'import jstyleson; from nncf.config import NNCFConfig; jstyleson.dump(NNCFConfig.schema(), open("./schema.json", "w"), indent=2)'
-          mkdir schema_html_build
-          generate-schema-doc --deprecated-from-description schema.json schema_html_build/index.html
-      - name: Deploy
-        uses: JamesIves/github-pages-deploy-action@v4
+          mkdir schema
+          generate-schema-doc --deprecated-from-description schema.json schema/index.html
+
+      - name: Upload result as artifact
+        uses: alehechka/upload-tartifact@v2
         with:
-          folder: schema_html_build # The folder the action should deploy.
-          token: ${{ secrets.PUSH_TO_GH_PAGES_BRANCH }}
-          branch: doc_pages
+          name: schema_doc_artifact
+          path: schema

.github/workflows/labeler.yml

@@ -2,7 +2,7 @@ name: "Pull Request Labeler"
 on: [pull_request_target]
 
 jobs:
-  triage:
+  set-label:
     permissions:
       contents: read
       pull-requests: write
@@ -11,5 +11,5 @@ jobs:
       - uses: actions/labeler@v4
         with:
           repo-token: "${{ secrets.GITHUB_TOKEN }}"
-          configuration-path: '.github/labeler.yml'
+          configuration-path: '.github/action_configs/labeler.yml'
           sync-labels: true

.github/workflows/python-publish.yml

@@ -13,7 +13,7 @@
 # This workflow will upload a Python Package using Twine when a release is created
 # For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
 
-name: Upload Python Package
+name: Publish release Python package to PyPI
 
 on:
   release:

docs/api/source/index.rst

@@ -1,10 +1,10 @@
-NNCF doc testing!
+NNCF documentation
 ================================
 
 .. toctree::
    :caption: Contents:
    :maxdepth: 3
 
    API Reference<autoapi/nncf/index>
-   JSON configuration file schema<./schema.html#http://>
+   JSON configuration file schema<./schema#http://>
 

nncf/onnx/engine.py

@@ -16,10 +16,8 @@
 import numpy as np
 import onnxruntime as rt
 
-from nncf.common.api_marker import api
 from nncf.common.engine import Engine
 
-@api()
 class ONNXEngine(Engine):
     """
     Engine for ONNX backend using ONNXRuntime to infer the model.

nncf/openvino/engine.py

@@ -22,7 +22,6 @@
 import openvino.runtime as ov
 
 from nncf.api.compression import TModel
-from nncf.common.api_marker import api
 from nncf.data import Dataset
 from nncf.data.dataset import DataProvider
 
@@ -117,7 +116,6 @@ def calc_per_sample_metrics(compiled_model: ov.CompiledModel,
 
 # TODO(andrey-churkin): This class should be refactored. We will be able to do that when
 # we will have POT code in NNCF.
-@api()
 class OVEngine(pot.IEEngine):
     """
     Implementation of the engine for OpenVINO backend.