add linting and deploy github actions

.github/workflows/lint.yml

@@ -0,0 +1,40 @@
+name: Lint and typecheck
+
+on:
+  pull_request:
+    branches:
+      - main
+  workflow_call:
+
+jobs:
+  lint:
+    name: Lint and typecheck
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install poetry
+        run: |
+          python3 -m pip install --upgrade pip
+          python3 -m pip install --user pipx
+          python3 -m pipx ensurepath
+          pipx install poetry
+
+      - name: Set up Python 3.12.3
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12.3"
+          cache: "poetry"
+
+      - name: Install dependencies
+        run: |
+          poetry install
+
+      - name: Lint with ruff
+        run: |
+          poetry run poe lint
+
+      - name: Typecheck with mypy
+        run: |
+          poetry run poe check

.github/workflows/main.yml

@@ -0,0 +1,22 @@
+name: Fly Deploy
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  lint:
+    uses: ./.github/workflows/lint.yml
+  deploy:
+    name: Deploy to Fly
+    runs-on: ubuntu-latest
+    concurrency: deploy-group
+    needs:
+      - lint
+    steps:
+      - uses: actions/checkout@v4
+      - uses: superfly/flyctl-actions/setup-flyctl@v1
+      - run: flyctl deploy --remote-only
+        env:
+          FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}