feat: add recursive heroku docker pushes

this allows to build dedicated production images for each heroku process
type. Additionally with this change multiple images can be deployed at
once.

Author: Jan Zaydowicz

.github/workflows/main.yml

@@ -91,3 +91,26 @@ jobs:
           checkstring: "ok"
           procfile: "web: gunicorn index:app"
       - run: npm run test-action https://akhileshns-hd-test-4.herokuapp.com/
+
+  deploy-test-5:
+    runs-on: ubuntu-latest
+    needs: deploy-test-2
+    steps:
+      - uses: actions/checkout@v2
+      - run: npm run setup tests/test-3/data.json
+      - run: |
+          git config --global user.email "[email protected]"
+          git config --global user.name "AkhileshNS"
+          git add -A
+          git commit -m "Added data.json"
+      - uses: akhileshns/heroku-deploy@master
+        with:
+          heroku_api_key: ${{secrets.HEROKU_API_KEY}}
+          heroku_app_name: "akhileshns-hd-test-3"
+          heroku_email: "[email protected]"
+          appdir: "tests/test-5"
+          usedocker: true
+          dockerHerokuPushRecursive: true
+          dockerHerokuProcessType: web
+          healthcheck: "https://akhileshns-hd-test-3.herokuapp.com/"
+      - run: npm run test-action https://akhileshns-hd-test-3.herokuapp.com/

README.md

@@ -89,6 +89,7 @@ The action comes with additional options that you can use to configure your proj
 | dontuseforce                | false    | Set this to true if you don't want to use --force when switching branches                                                                                                                           | true or false                                         |
 | usedocker                   | false    | Will deploy using Dockerfile in project root                                                                                                                                                        | true or false                                         |
 | docker_heroku_process_type  | false    | Type of heroku process (web, worker, etc). This option only makes sense when usedocker enabled. Defaults to "web" (Thanks to [singleton11](https://github.com/singleton11) for adding this feature) | web, worker                                           |
+| docker_heroku_push_recursive  | false    | "To push one or all dedicated process type Dockerfiles e.g. `Dockerfile.web` for web. Futher usage information can be found [in the docs](https://devcenter.heroku.com/changelog-items/1191) This option only makes sense when usedocker enabled" | true or false                            |
 | docker_build_args           | false    | A list of args to pass into the Docker build. This option only makes sense when usedocker enabled.                                                                                                  | NODE_ENV                                              |
 | appdir                      | false    | Set if your app is located in a subdirectory                                                                                                                                                        | api, apis/python                                      |
 | healthcheck                 | false    | A URL to which a healthcheck is performed (checks for 200 request)                                                                                                                                  | https://demo-rest-api.herokuapp.com                   |

action.yml

@@ -36,6 +36,10 @@ inputs:
     description: "Type of heroku process (web, worker, etc). This option only makes sense when usedocker enabled"
     default: "web"
     required: false
+  docker_heroku_push_recursive:
+    description: "To push one or all dedicated process type Dockerfiles e.g. `Dockerfile.web` for web. This option only makes sense when usedocker enabled"
+    default: "false"
+    required: false
   docker_build_args:
     description: "A list of args to pass into the Docker build. This option only makes sense when usedocker enabled"
     required: false

index.js

@@ -70,12 +70,14 @@ const deploy = ({
   usedocker,
   dockerHerokuProcessType,
   dockerBuildArgs,
+  dockerHerokuPushRecursive,
   appdir,
 }) => {
   const force = !dontuseforce ? "--force" : "";
   if (usedocker) {
+    const push_recursive = dockerHerokuPushRecursive ? "--recursive" : "";
     execSync(
-      `heroku container:push ${dockerHerokuProcessType} --app ${app_name} ${dockerBuildArgs}`,
+      `heroku container:push ${push_recursive} ${dockerHerokuProcessType}  --app ${app_name} ${dockerBuildArgs}`,
       appdir ? { cwd: appdir } : null
     );
     execSync(
@@ -138,6 +140,7 @@ let heroku = {
   dontautocreate: core.getInput("dontautocreate") === "false" ? false : true,
   usedocker: core.getInput("usedocker") === "false" ? false : true,
   dockerHerokuProcessType: core.getInput("docker_heroku_process_type"),
+  dockerHerokuPushRecursive: core.getInput("docker_heroku_push_recursive") === "false" ? false : true,
   dockerBuildArgs: core.getInput("docker_build_args"),
   appdir: core.getInput("appdir"),
   healthcheck: core.getInput("healthcheck"),

tests/test-5/Dockerfile.web

@@ -0,0 +1,12 @@
+FROM python:3.8.2-alpine3.11
+
+WORKDIR /usr/src/app
+
+COPY requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+EXPOSE 8080
+
+CMD [ "python", "./index.py" ]

tests/test-5/data.json

@@ -0,0 +1 @@
+{}

tests/test-5/index.py

@@ -0,0 +1,13 @@
+# IMPORTS
+import os
+from flask import Flask
+app = Flask(__name__)
+port = int(os.environ.get("PORT", 8080))
+
+@app.route('/')
+def hello_handler():
+    f = open("data.json");
+    return f.read()
+
+if __name__ == '__main__':
+    app.run(debug=True, host='0.0.0.0', port=port)

tests/test-5/requirements.txt

@@ -0,0 +1,9 @@
+autopep8==1.4.4
+Click==7.0
+Flask==1.1.1
+gunicorn==19.10.0
+itsdangerous==1.1.0
+Jinja2==2.10.3
+MarkupSafe==1.1.1
+pycodestyle==2.5.0
+Werkzeug==0.16.0