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Author: deimianvasquez

.devcontainer/Dockerfile

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+FROM mcr.microsoft.com/devcontainers/python:0-3.10
+
+ENV PYTHONUNBUFFERED 1
+
+# [Optional] If your requirements rarely change, uncomment this section to add them to the image.
+# COPY requirements.txt /tmp/pip-tmp/
+# RUN pip3 --disable-pip-version-check --no-cache-dir install -r /tmp/pip-tmp/requirements.txt \
+#    && rm -rf /tmp/pip-tmp
+
+#[Optional] Uncomment this section to install additional OS packages.
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    && apt-get -y install --no-install-recommends postgresql-client

.devcontainer/devcontainer.json

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+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/postgres
+{
+	"name": "Python 3 & PostgreSQL",
+	"dockerComposeFile": "docker-compose.yml",
+	"service": "app",
+	"workspaceFolder": "/workspaces/${localWorkspaceFolderBasename}",
+	"customizations": {
+		"vscode": {
+			"settings": {
+				"editor.defaultFormatter": "esbenp.prettier-vscode",
+				"workbench.editorAssociations": {   
+					"*.md": "vscode.markdown.preview.editor"
+				}
+			},
+		}
+	},
+
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	// "features": {},
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// This can be used to network with other containers or the host.
+	"forwardPorts": [5432],
+
+	"onCreateCommand": "cp -n .env.example .env && pipenv install",
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	"postCreateCommand": "pipenv install && bash database.sh && python docs/assets/welcome.py",
+
+	// Configure tool-specific properties.
+	// "customizations": {},
+
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}

.devcontainer/docker-compose.yml

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+version: '3.8'
+
+services:
+  app:
+    build:
+      context: ..
+      dockerfile: .devcontainer/Dockerfile
+
+    volumes:
+      - ../..:/workspaces:cached
+
+    # Overrides default command so things don't shut down after the process ends.
+    command: sleep infinity
+
+    # Runs app on the same network as the database container, allows "forwardPorts" in devcontainer.json function.
+    network_mode: service:db
+
+    # Use "forwardPorts" in **devcontainer.json** to forward an app port locally.
+    # (Adding the "ports" property to this file will not forward from a Codespace.)
+
+  db:
+    image: postgres:latest
+    restart: unless-stopped
+    volumes:
+      - postgres-data:/var/lib/postgresql/data
+    environment:
+      POSTGRES_USER: gitpod
+      POSTGRES_DB: example
+      POSTGRES_PASSWORD: postgres
+
+    # Add "forwardPorts": ["5432"] to **devcontainer.json** to forward PostgreSQL locally.
+    # (Adding the "ports" property to this file will not forward from a Codespace.)
+
+volumes:
+  postgres-data:

.env.example

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+DATABASE_URL=postgresql://gitpod:postgres@localhost:5432/example
+FLASK_APP_KEY="any key works"
+FLASK_APP=src/app.py
+FLASK_DEBUG=1

.gitignore

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+.env
+.venv
+database.database
+database.db
+diagram.png
+public/*
+dist/*
+package.json
+!.vscode
+__pycache__/

.gitpod.Dockerfile

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+FROM gitpod/workspace-postgres:latest
+
+SHELL ["/bin/bash", "-c"]
+
+RUN sudo apt-get update \
+    && sudo apt-get update \
+    && sudo apt-get clean \
+    && sudo rm -rf /var/cache/apt/* /var/lib/apt/lists/* /tmp/*
+
+# That Gitpod install pyenv for me? no, thanks
+WORKDIR /home/gitpod/
+RUN rm .pyenv -Rf
+RUN rm .gp_pyenv.d -Rf
+RUN curl https://pyenv.run | bash
+
+
+RUN pyenv update && pyenv install 3.10.7 && pyenv global 3.10.7
+RUN pip install pipenv
+RUN npm i heroku -g
+
+# remove PIP_USER environment
+USER gitpod
+RUN if ! grep -q "export PIP_USER=no" "$HOME/.bashrc"; then printf '%s\n' "export PIP_USER=no" >> "$HOME/.bashrc"; fi
+RUN echo "" >> $HOME/.bashrc
+RUN echo "unset DATABASE_URL" >> $HOME/.bashrc
+RUN echo "export DATABASE_URL" >> $HOME/.bashrc

.gitpod.yml

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+image:
+  file: .gitpod.Dockerfile
+ports:
+    - port: 3000
+      onOpen: open-preview
+      visibility: public
+    - port: 3306
+      onOpen: ignore
+      visibility: public
+tasks:
+  - init: >
+      (cp -n .env.example .env || true) && 
+      pipenv install &&
+      psql -U gitpod -c 'CREATE DATABASE example;' &&
+      psql -U gitpod -c 'CREATE EXTENSION unaccent;' -d example &&
+      psql -c "ALTER USER gitpod PASSWORD 'postgres';" &&
+      bash database.sh &&
+      python docs/assets/welcome.py
+    command: >
+        pipenv run start;
+
+github:
+  prebuilds:
+    # enable for the master/default branch (defaults to true)
+    main: false