feat: Add atoken-style pool template

Author: samwerner

.github/workflows/template-a.yaml

@@ -0,0 +1,56 @@
+name: template-a
+
+on:
+  pull_request:
+    paths:
+      - "tests/**/*.py"
+      - "contracts/pool-templates/a/**.vy"
+  push:
+    paths:
+      - "tests/**/*.py"
+      - "contracts/pool-templates/a/**.vy"
+
+env:
+  pool: "template-a"
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  NODE_OPTIONS: --max_old_space_size=4096
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        target: [pools, zaps]
+        type: [unitary, integration]
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Cache Compiler Installations
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.solcx
+            ~/.vvm
+          key: compiler-cache
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+
+      - name: Install Ganache
+        run: npm install
+
+      - name: Setup Python 3.8
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+
+      - name: Install Requirements
+        run: |
+          pip install wheel
+          pip install -r requirements.txt
+
+      - name: Run Tests
+        run: brownie test tests/${{ matrix.target }} --pool ${{ env.pool }} --${{ matrix.type }}