Migrate to Github Actions

Author: scholtzan

.github/config.template.yml

@@ -0,0 +1,15 @@
+###
+# This jobs.yml was generated by docker-etl/ci_config.py.
+# Changes should be made to templates and re-generated.
+###
+
+name: ETL Jobs
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+
+jobs:
+{{ jobs }}

.github/workflows/build-docker-etl.yml

@@ -0,0 +1,41 @@
+name: Build docker-etl
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+
+jobs:
+  build-docker-etl:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+        with:
+          submodules: recursive
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          tags: docker-etl:build
+          load: true
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Test Code
+        run: |
+          docker run docker-etl:build /bin/bash -c \
+          "python -m pytest docker_etl/ tests/; \
+          flake8 docker_etl/ tests/;\
+          black docker_etl/ tests/"
+
+      - name: Verify jobs have required files
+        run: docker run docker-etl:build script/verify_files
+
+      - name: Verify CI config is up-to-date
+        run: docker run docker-etl:build python3 -m docker_etl.ci_config --dry-run --gha | diff -B .github/workflows/jobs.yml -