[Chore] - Migrate from yarn/npm to pnpm (#185)

* chore: migrate from yarn to pnpm

- Replace yarn with pnpm as the package manager
- Update devcontainer configuration to use pnpm
- Update GitHub Actions workflow to use pnpm
- Update development Procfile and setup scripts
- Remove yarn-specific files (.yarnrc, yarn.lock)
- Add pnpm-lock.yaml
- Update package.json dependencies

* remove --lockfile

* fix dockerfile

* adding cache to pnpm

* remove pnpm version

Author: cirdes

.devcontainer/devcontainer.json

@@ -10,7 +10,7 @@
   "features": {
     "ghcr.io/devcontainers/features/github-cli:1": {},
     "ghcr.io/rails/devcontainer/features/activestorage": {},
-    "ghcr.io/devcontainers/features/node:1": { "version": 20 },
+    "ghcr.io/devcontainers/features/node:1": { "version": 20, "pnpmVersion": "10.8.0" },
     "ghcr.io/rails/devcontainer/features/sqlite3": {}
   },
 
@@ -43,5 +43,5 @@
 
 
   // Use 'postCreateCommand' to run commands after the container is created.
-  "onCreateCommand": "bin/setup"
+  "onCreateCommand": "bin/setup --skip-server"
 }

.dockerignore

@@ -2,13 +2,13 @@
 
 # Ignore git directory.
 /.git/
+/.gitignore
 
 # Ignore bundler config.
 /.bundle
 
-# Ignore all environment files (except templates).
+# Ignore all environment files.
 /.env*
-!/.env*.erb
 
 # Ignore all default key files.
 /config/master.key
@@ -35,3 +35,17 @@
 /app/assets/builds/*
 !/app/assets/builds/.keep
 /public/assets
+
+# Ignore CI service files.
+/.github
+
+# Ignore Kamal files.
+/config/deploy*.yml
+/.kamal
+
+# Ignore development files
+/.devcontainer
+
+# Ignore Docker-related files
+/.dockerignore
+/Dockerfile*

.github/workflows/main.yml

@@ -49,17 +49,22 @@ jobs:
         with:
           bundler-cache: true
 
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          run_install: false
+
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
           node-version-file: ".node-version"
-          cache: yarn
+          cache: 'pnpm'
 
       - name: Install dependencies
         run: |
           sudo apt-get update
           sudo apt-get install -y -qq libvips
-          yarn install --frozen-lockfile
+          pnpm install
 
       - name: Run tests
         env: