feat: usar pnpm si existe

relacionado con sutty/jekyll/sutty-base-jekyll-theme#53

Dockerfile

@@ -15,6 +15,8 @@ RUN apk add --no-cache libxslt libxml2 postgresql-libs libssh2 \
 RUN gem install --no-document --no-user-install foreman
 RUN wget https://github.com/jgm/pandoc/releases/download/${PANDOC_VERSION}/pandoc-${PANDOC_VERSION}-linux-amd64.tar.gz -O - | tar --strip-components 1 -xvzf - pandoc-${PANDOC_VERSION}/bin/pandoc && mv /bin/pandoc /usr/bin/pandoc
 
+RUN apk add npm && npm install -g pnpm && apk del npm
+
 VOLUME "/srv"
 
 EXPOSE 3000

app/models/deploy_local.rb

@@ -15,6 +15,7 @@ class DeployLocal < Deploy
   def deploy
     return false unless mkdir
     return false unless yarn
+    return false unless pnpm
     return false unless bundle
 
     jekyll_build
@@ -74,6 +75,10 @@ class DeployLocal < Deploy
     Rails.root.join('_yarn_cache').to_s
   end
 
+  def pnpm_cache_dir
+    Rails.root.join('_pnpm_cache').to_s
+  end
+
   def yarn_lock
     File.join(site.path, 'yarn.lock')
   end
@@ -82,6 +87,14 @@ class DeployLocal < Deploy
     File.exist? yarn_lock
   end
 
+  def pnpm_lock
+    File.join(site.path, 'pnpm-lock.yaml')
+  end
+
+  def pnpm_lock?
+    File.exist? pnpm_lock
+  end
+
   def gem
     run %(gem install bundler --no-document)
   end
@@ -93,6 +106,13 @@ class DeployLocal < Deploy
     run 'yarn install --production'
   end
 
+  def pnpm
+    return true unless pnpm_lock?
+
+    run %(pnpm config set store-dir "#{pnpm_cache_dir}")
+    run 'pnpm install --production'
+  end
+
   def bundle
     if Rails.env.production?
       run %(bundle install --no-cache --path="#{gems_dir}")