[Nova] Lint on GHA (#3341)

Summary:
See title. If all is well, we can deprecate the CCI job in a few days.

Pull Request resolved: #3341

Reviewed By: mthrok

Differential Revision: D46324265

Pulled By: osalpekar

fbshipit-source-id: bc706c6ae4285d4085dc5f0223ea41d8fc290f1c

.github/workflows/lint.yml

@@ -0,0 +1,37 @@
+name: Lint
+
+on:
+  pull_request:
+  push:
+    branches:
+      - nightly
+      - main
+      - release/*
+  workflow_dispatch:
+
+jobs:
+  python-source-and-configs:
+    uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
+    with:
+      repository: pytorch/audio
+      script: |
+        set -euo pipefail
+
+        echo '::group::Setup environment'
+        CONDA_PATH=$(which conda)
+        eval "$(${CONDA_PATH} shell.bash hook)"
+        conda create --name ci --quiet --yes python=3.8 pip
+        conda activate ci
+        echo '::endgroup::'
+        
+        echo '::group::Install lint tools'
+        pip install --upgrade pip
+        pip install --progress-bar=off pre-commit
+        set +e
+        pre-commit run --all-files
+        
+        if [ $? -ne 0 ]; then
+          git --no-pager diff
+          exit 1
+        fi
+        echo '::endgroup::'

.pre-commit-config.yaml

@@ -1,3 +1,6 @@
+default_language_version:
+  node: 16.14.2
+
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.0.1