feat!: Pipeline YAML template using Airflow 2 operators

.github/workflows/unit-tests-airflow1.yaml

@@ -0,0 +1,41 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: Run unit tests for Airflow 1.10 operators
+on: [pull_request]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.8]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: hashicorp/setup-terraform@v1
+        with:
+          terraform_version: 0.15.1
+      - name: Setup Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install pipenv
+        run: pip install pipenv
+      - name: Install dependencies
+        run: pipenv install --ignore-pipfile --dev
+      - name: Initialize Airflow
+        run: pipenv run airflow db init
+      - name: Setup Airflow 1.10 pipeline YAML config
+        run: cp samples/pipeline.airflow1.yaml samples/pipeline.yaml
+      - name: Run tests
+        run: pipenv run python -m pytest -v

.github/workflows/unit-tests.yaml

@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 name: Run unit tests
 on: [pull_request]
 jobs:

README.md

@@ -58,7 +58,9 @@ Use only underscores and alpha-numeric characters for the names.
 
 If you created a new dataset directory above, you need to create a `datasets/DATASET/dataset.yaml` config file. See this [section](https://github.com/GoogleCloudPlatform/public-datasets-pipelines/blob/main/README.md#yaml-config-reference) for the `dataset.yaml` reference.
 
-Create a `datasets/DATASET/PIPELINE/pipeline.yaml` config file for your pipeline. See [here](https://github.com/GoogleCloudPlatform/public-datasets-pipelines/blob/main/samples/pipeline.yaml) for the `pipeline.yaml` reference.
+Create a `datasets/DATASET/PIPELINE/pipeline.yaml` config file for your pipeline. See [here](https://github.com/GoogleCloudPlatform/public-datasets-pipelines/blob/main/samples/) for the `pipeline.yaml` references. 
+
+For a YAML config template using Airflow 1.10 operators, see [`samples/pipeline.airflow1.yaml`](https://github.com/GoogleCloudPlatform/public-datasets-pipelines/blob/main/samples/pipeline.airflow1.yaml).
 
 If you'd like to get started faster, you can inspect config files that already exist in the repository and infer the patterns from there:
 
@@ -219,10 +221,14 @@ $ pipenv run python -m pytest -v
 
 # YAML Config Reference
 
-Every dataset and pipeline folder must contain a `dataset.yaml` and a `pipeline.yaml` configuration file, respectively:
+Every dataset and pipeline folder must contain a `dataset.yaml` and a `pipeline.yaml` configuration file, respectively.
+
+The `samples` folder contains references for the YAML config files, complete with descriptions for config blocks and Airflow operators and parameters. When creating a new dataset or pipeline, you can copy them to your specific dataset/pipeline paths to be used as templates.
 
-- For dataset configuration syntax, see [`samples/dataset.yaml`](https://github.com/GoogleCloudPlatform/public-datasets-pipelines/blob/main/samples/dataset.yaml) as a reference.
-- For pipeline configuration syntax, see [`samples/pipeline.yaml`](https://github.com/GoogleCloudPlatform/public-datasets-pipelines/blob/main/samples/pipeline.yaml) as a reference.
+- For dataset configuration syntax, see the [`samples/dataset.yaml`](https://github.com/GoogleCloudPlatform/public-datasets-pipelines/blob/main/samples/dataset.yaml) reference.
+- For pipeline configuration syntax:
+  - For the default Airflow 2 operators, see the [`samples/pipeline.yaml`](https://github.com/GoogleCloudPlatform/public-datasets-pipelines/blob/main/samples/pipeline.yaml) reference.
+  - If you'd like to use Airflow 1.10 operators, see the [`samples/pipeline.airflow1.yaml`](https://github.com/GoogleCloudPlatform/public-datasets-pipelines/blob/main/samples/pipeline.yaml) as a reference.
 
 
 # Best Practices