testing ci/cd

Author: mjhea0

.github/workflows/main.yml

@@ -70,3 +70,42 @@ jobs:
         run: docker exec fastapi-tdd python -m black . --check
       - name: isort
         run: docker exec fastapi-tdd /bin/sh -c "python -m isort ./*/*.py --check-only"
+
+  deploy:
+    name: Deploy to Heroku
+    runs-on: ubuntu-latest
+    needs: [build, test]
+    env:
+      HEROKU_APP_NAME: salty-fortress-93778
+      HEROKU_REGISTRY_IMAGE: registry.heroku.com/${HEROKU_APP_NAME}/foo
+    steps:
+      - name: Checkout master
+        uses: actions/checkout@v1
+      - name: Log in to GitHub Packages
+        run: echo ${GITHUB_TOKEN} | docker login -u ${GITHUB_ACTOR} --password-stdin docker.pkg.github.com
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Pull image
+        run: |
+          docker pull ${{ env.IMAGE }}:latest || true
+      - name: Build image
+        run: |
+          docker build \
+            --cache-from ${{ env.IMAGE }}:latest \
+            --tag ${{ env.HEROKU_REGISTRY_IMAGE }}:latest \
+            --file ./project/Dockerfile.prod \
+            "./project"
+      - name: Log in to the Heroku Container Registry
+        run: docker login -u _ -p ${HEROKU_AUTH_TOKEN} registry.heroku.com
+        env:
+          HEROKU_AUTH_TOKEN: ${{ secrets.HEROKU_AUTH_TOKEN }}
+      - name: Push to the registry
+        run: docker push ${{ env.HEROKU_REGISTRY_IMAGE }}
+      - name: Set environment variables
+        run: |
+          echo ::set-env name=HEROKU_REGISTRY_IMAGE::${{ env.HEROKU_REGISTRY_IMAGE }}
+          echo ::set-env name=HEROKU_AUTH_TOKEN::${{ secrets.HEROKU_AUTH_TOKEN }}
+      - name: Release
+        run: |
+          chmod +x ./release.sh
+          ./release.sh

project/app/api/ping.py

@@ -12,7 +12,7 @@
 @router.get("/ping")
 async def pong(settings: Settings = Depends(get_settings)):
     return {
-        "ping": "pong!",
+        "ping": "pong",
         "environment": settings.environment,
         "testing": settings.testing,
     }

project/tests/test_ping.py

@@ -4,4 +4,4 @@
 def test_ping(test_app):
     response = test_app.get("/ping")
     assert response.status_code == 200
-    assert response.json() == {"environment": "dev", "ping": "pong!", "testing": True}
+    assert response.json() == {"environment": "dev", "ping": "pong", "testing": True}

release.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+set -e
+
+IMAGE_ID=$(docker inspect ${HEROKU_REGISTRY_IMAGE} --format={{.Id}})
+PAYLOAD='{"updates": [{"type": "web", "docker_image": "'"$IMAGE_ID"'"}]}'
+
+curl -n -X PATCH https://api.heroku.com/apps/$HEROKU_APP_NAME/formation \
+  -d "${PAYLOAD}" \
+  -H "Content-Type: application/json" \
+  -H "Accept: application/vnd.heroku+json; version=3.docker-releases" \
+  -H "Authorization: Bearer ${HEROKU_AUTH_TOKEN}"