Add initial setup for github actions

.github/workflows/omm-ci.yaml

@@ -0,0 +1,79 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+
+name: Open Media Match CI
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "open-media-match/**"
+      - ".github/workflows/omm-ci.yaml"
+  pull_request:
+    branches:
+      - main
+    paths:
+      - "open-media-match/**"
+      - ".github/workflows/omm-ci.yaml"
+
+defaults:
+  run:
+    working-directory: open-media-match
+
+jobs:
+  lint-check:
+    name: Lint python
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: "3.11"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python3 -m pip install -e .[all]
+      - name: Check code format
+        run: |
+          black --check ./src
+  type-check:
+    name: Type-Check python
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: "3.11"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python3 -m pip install -e .[all]
+      - name: Check python types
+        run: |
+          python -m mypy src/OpenMediaMatch
+  test:
+    name: Pytest
+    runs-on: ubuntu-latest
+    # Service containers to run with `tests`
+    services:
+      postgres:
+        image: postgres
+        # Provide the env variables
+        env:
+          POSTGRES_DB: media_match
+          POSTGRES_USER: media_match
+          POSTGRES_PASSWORD: hunter2
+        # Set health checks to wait until postgres has started
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+    steps:
+      - uses: actions/checkout@v2
+      - name: Build docker image
+        run: docker build -t local .
+      - name: Test with pytest on docker image
+        run: |
+          docker run local sh -c "python -m pip install --upgrade pip ;
+            pip install -e '.[test]' ;
+            py.test"