Add pipeline for running tests

- Works both locally and on GitHub actions
- Update .gitignore

Closes #1

.github/workflows/push.yml

@@ -0,0 +1,89 @@
+name: GraphQL API tests
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}-db
+  DOCKERFILE_FOLDER: ./db
+
+on: push
+
+jobs:
+  push-db-container:
+    name: Database Setup
+    runs-on: ubuntu-22.04
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout repository
+        if: ${{ !env.ACT }} # Only run on GitHub Actions
+        uses: actions/checkout@v3
+      - name: Log in to the Container registry
+        if: ${{ !env.ACT }} # Only run on GitHub Actions
+        id: docker-registry-login
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract metadata (tags, labels) for Docker
+        if: ${{ !env.ACT }} # Only run on GitHub Actions
+        id: meta
+        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      # Setting up Docker Buildx with docker-container driver is required
+      # at the moment to be able to use a subdirectory with Git context
+      - name: Set up Docker Buildx
+        if: ${{ !env.ACT }} # Only run on GitHub Actions
+        id: buildx
+        uses: docker/setup-buildx-action@v2
+        with:
+          install: true # See: https://github.com/docker/setup-buildx-action#install-by-default
+      - name: Build and push Docker image to GitHub container registry
+        if: ${{ !env.ACT }} # Only run on GitHub Actions
+        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        with:
+          context: .
+          file: ${{ env.DOCKERFILE_FOLDER }}/Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+  bal-test:
+    name: GraphQL API Tests
+    runs-on: ubuntu-22.04
+    needs: push-db-container
+    services:
+      mysql:
+        image: ghcr.io/${{ github.repository }}-db:${{ github.ref_name }}
+        env:
+          MYSQL_ROOT_PASSWORD: test
+        ports:
+          - 3306:3306
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      # Install local deps if this action is being run locally with act
+      - name: (Local Only) Start database in Docker container
+        if: ${{ env.ACT }}
+        run: |
+          docker build -f ${{ env.DOCKERFILE_FOLDER }}/Dockerfile -t ghcr.io/${{ github.repository }}-db:${{ github.ref_name }} .
+          source api/Config.toml
+          docker run -d -e MYSQL_ROOT_PASSWORD=$PASSWORD -p 3306:3306 ghcr.io/${{ github.repository }}-db:${{ github.ref_name }}
+      - name: (Local Only) Test ballerina project
+        if: ${{ env.ACT }}
+        uses: ballerina-platform/ballerina-action@394eb82cc07e020948fee8d1474143ae393147f4
+        with:
+          args: test
+        env:
+          WORKING_DIR: api
+          BAL_CONFIG_FILES: tests/LocalConfig.toml
+
+      - name: Test ballerina project
+        if: ${{ !env.ACT }}
+        uses: ballerina-platform/ballerina-action@394eb82cc07e020948fee8d1474143ae393147f4
+        with:
+          args: test
+        env:
+          WORKING_DIR: api

.gitignore

@@ -1,2 +1,3 @@
 .DS_Store
-notes
+notes.md
+

Makefile

@@ -0,0 +1,25 @@
+.DEFAULT_GOAL := help
+
+# Run GitHub Workflows with Act
+###############################
+
+.PHONY: run
+run: ## Run GitHub workflows with act
+	act -v
+
+.PHONY: clean
+clean: ## Clean docker containers and volumes (causes act to break sometimes)
+	docker rm -f $(shell docker ps -a -q)
+	docker volume rm $(shell docker volume ls -q)
+
+.PHONY: all
+all: ## Cleans up docker containers, and runs GitHub workflows with act
+	$(MAKE) clean
+	$(MAKE) run
+
+# Util
+#######
+
+.PHONY: help
+help: # See: https://marmelab.com/blog/2016/02/29/auto-documented-makefile.html
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'

README.md

@@ -0,0 +1,5 @@
+## Local Development
+
+### Notes for Running Tests
+
+- Need to change `HOST` to `localhost` in `tests/Config.toml` for local tests to run correctly.