docker: Add a docker-based dev environment

.github/workflows/docker.yml

@@ -15,8 +15,8 @@ jobs:
 
       - name: Build image
         run: |
-          docker build . --target workers --tag hoarder-workers
-          docker build . --target web --tag hoarder-web
+          docker build . --target workers --tag hoarder-workers -f docker/Dockerfile
+          docker build . --target web --tag hoarder-web -f docker/Dockerfile
 
       - name: Log in to registry
         # This is where you will update the PAT to GITHUB_TOKEN

.github/workflows/main.yml

@@ -3,6 +3,7 @@ on:
   push:
     branches:
       - main
+  pull_request:
 jobs:
   build-lint:
     name: Build and Lint

README.md

@@ -60,6 +60,15 @@ I'm a systems engineer in my day job (and have been for the past 7 years). I did
 
 ## Development
 
+### Docker
+
+You can turnup the whole development environment with:
+`docker compose -f docker/docker-compose.dev.yml up`
+
+### Manual
+
+Or if you have nodejs installed locally, you can do:
+
 - `yarn install` in the root of the repo.
 - `yarn prisma:migrate:dev` then `yarn prisma:generate` to generate prisma's data and run the database migrations.
 - `yarn web` to start the web app.
@@ -75,3 +84,7 @@ I'm a systems engineer in my day job (and have been for the past 7 years). I did
 - `packages/shared`: Shared utilities and code between the workers and the web app.
 - `packages/web`: Where the nextjs based web app lives.
 - `packages/workers`: Where the background job workers (crawler and openai as of now) run.
+
+### Submitting PRs
+
+- Before submitting PRs, you'll want to run `yarn format` and include its changes in the commit. Also make sure `yarn lint` is successful.

Dockerfile → docker/Dockerfile

@@ -82,12 +82,8 @@ ENV CHROME_PATH "/usr/bin/chromium-browser"
 ENV BROWSER_EXECUTABLE_PATH "/app/start-chrome.sh"
 ENV BROWSER_USER_DATA_DIR="/tmp/chrome"
 
-RUN echo '#!/bin/sh' >> /app/start-chrome.sh && \
-    echo 'set -x;' >> /app/start-chrome.sh && \
-    echo 'id -u chrome &>/dev/null || adduser -S chrome' >> /app/start-chrome.sh && \
-    echo 'mkdir -p /tmp/chrome && chown chrome /tmp/chrome' >> /app/start-chrome.sh && \
-    echo 'runuser -u chrome -- $CHROME_PATH $@' >> /app/start-chrome.sh && \
-    chmod +x /app/start-chrome.sh
+ADD start-chrome.sh .
+RUN chmod +x /app/start-chrome.sh
 
 COPY packages/db packages/db
 COPY packages/shared packages/shared

docker/Dockerfile.dev

@@ -0,0 +1,11 @@
+FROM node:21-alpine
+
+RUN apk add --no-cache libc6-compat chromium runuser make g++ py3-pip linux-headers
+ENV PUPPETEER_SKIP_DOWNLOAD true
+ENV CHROME_PATH "/usr/bin/chromium-browser"
+ENV BROWSER_EXECUTABLE_PATH "/bin/start-chrome.sh"
+ENV BROWSER_USER_DATA_DIR="/tmp/chrome"
+
+WORKDIR /app
+ADD start-chrome.sh /bin
+RUN chmod +x /bin/start-chrome.sh

docker/docker-compose.dev.yml

@@ -0,0 +1,58 @@
+version: "3.8"
+services:
+  web:
+    build:
+      dockerfile: Dockerfile.dev
+    volumes:
+      - data:/data
+      - ..:/app
+    ports:
+      - 3000:3000
+    environment:
+      REDIS_HOST: redis
+      DATABASE_URL: "file:/data/db.db"
+    command:
+      - yarn
+      - web
+    working_dir: /app
+    depends_on:
+      prep:
+        condition: service_completed_successfully
+  redis:
+    image: redis:7.2-alpine
+    volumes:
+      - redis:/data
+  workers:
+    build:
+      dockerfile: Dockerfile.dev
+    volumes:
+      - data:/data
+      - ..:/app
+    working_dir: /app
+    environment:
+      REDIS_HOST: redis
+      DATABASE_URL: "file:/data/db.db"
+      # OPENAI_API_KEY: ...
+    command:
+      - yarn
+      - workers
+    depends_on:
+      prep:
+        condition: service_completed_successfully
+  prep:
+    build:
+      dockerfile: Dockerfile.dev
+    working_dir: /app
+    environment:
+      DATABASE_URL: "file:/data/db.db"
+    volumes:
+      - data:/data
+      - ..:/app
+    command:
+      - /bin/sh
+      - -c
+      - "corepack enable && yarn install --immutable && yarn prisma:generate && yarn prisma:migrate:dev"
+
+volumes:
+  redis:
+  data:

docker-compose.yml → docker/docker-compose.yml

@@ -23,6 +23,7 @@ services:
     environment:
       REDIS_HOST: redis
       DATABASE_URL: "file:/data/db.db"
+      # OPENAI_API_KEY: ...
     depends_on:
       migration:
         condition: service_completed_successfully

docker/start-chrome.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+set -x;
+id -u chrome &>/dev/null || adduser -S chrome;
+mkdir -p $BROWSER_USER_DATA_DIR;
+chown chrome $BROWSER_USER_DATA_DIR;
+runuser -u chrome -- $CHROME_PATH --no-sandbox $@;

docker/yarn.lock

@@ -0,0 +1,4 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+