feat: Support Python 3.10

Author: tomasfarias

.github/workflows/test.yaml

@@ -13,8 +13,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: [3.7, 3.8, 3.9, '3.10']
         airflow-version: ['1.10.15', '2.0.2', '2.2.5']
+        exclude:
+          - python-version: '3.10'
+            airflow-version: '2.0.2'
+          - python-version: '3.10'
+            airflow-version: '1.10.15'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -42,12 +47,19 @@ jobs:
         run: poetry run black --check .
 
       - name: Install Airflow > 2
-        if: matrix.airflow-version != '1.10.15'
+        if: matrix.airflow-version != '1.10.15' && matrix.python-version != '3.10'
         run: |
           wget https://raw.githubusercontent.com/apache/airflow/constraints-${{ matrix.airflow-version }}/constraints-${{ matrix.python-version }}.txt -O constraints.txt
           poetry run pip install apache-airflow==${{ matrix.airflow-version }} apache-airflow-providers-amazon -c constraints.txt
           poetry run airflow db init
 
+      - name: Install Airflow > 2
+        if: matrix.airflow-version != '1.10.15' && matrix.python-version == '3.10'
+        run: |
+          wget https://raw.githubusercontent.com/apache/airflow/constraints-${{ matrix.airflow-version }}/constraints-3.9.txt -O constraints.txt
+          poetry run pip install apache-airflow==${{ matrix.airflow-version }} apache-airflow-providers-amazon -c constraints.txt
+          poetry run airflow db init
+
       - name: Install Airflow 1.10.15
         if: matrix.airflow-version == '1.10.15'
         run: |

pyproject.toml

@@ -16,10 +16,11 @@ classifiers = [
     "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
 ]
 
 [tool.poetry.dependencies]
-python = ">=3.7.2, <3.10.0"
+python = ">=3.7.2, <3.11.0"
 
 apache-airflow = { version = ">=2.2", optional = true }
 apache-airflow-providers-amazon = { version = ">=3.0.0", optional = true }