diff --git a/.github/workflows/Repology.yml b/.github/workflows/Repology.yml
index 9177cb61c..1083f985b 100644
--- a/.github/workflows/Repology.yml
+++ b/.github/workflows/Repology.yml
@@ -2,7 +2,7 @@
 name: Generate Repology JSON
 on:
   schedule:
-    - cron: '0 0 * * 0'  # Weekly
+    - cron: '0 12 * * 0'  # Weekly
 jobs:
   generate:
     runs-on: ubuntu-24.04
@@ -26,7 +26,7 @@ jobs:
         run: |
           ruby -Ctools json.rb
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v6
+        uses: peter-evans/create-pull-request@v7
         with:
           add-paths: "tools/repology.json"
           title: "Update Repology JSON"
diff --git a/.github/workflows/Updater.yml b/.github/workflows/Updater.yml
new file mode 100644
index 000000000..a1ae9d755
--- /dev/null
+++ b/.github/workflows/Updater.yml
@@ -0,0 +1,146 @@
+---
+name: Generate Updates PR
+on:
+  schedule:
+    - cron: '0 0 * * *'  # Daily
+jobs:
+  update-check:
+    permissions:
+      actions: 'write'
+    runs-on: ubuntu-24.04
+    outputs:
+      output1: ${{ steps.update-check.outputs.BRANCH_NAME }}  # https://stackoverflow.com/a/75142892
+      output2: ${{ steps.update-check.outputs.TIMESTAMP }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.3.6'
+      - name: Install Python pip
+        run: sudo apt install -y python3-pip
+      - name: Install activesupport
+        run: sudo apt install -y ruby-activesupport
+      - name: Configure git
+        run: |
+          git config --global user.name 'github-actions[bot]'
+          git config --global user.email '41898282+github-actions[bot]@users.noreply.github.com'
+      - name: Check for updates in pip packages.
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          ruby -Ctools update_python_pip_packages.rb
+          # Create a new branch with the updated package files only
+          # if there are updated packages. Otherwise exit early.
+          if [ -n "$(git status --porcelain)" ]; then
+            echo "BRANCH_NAME=updates-$(date --date='UTC' +%F-%H)" >> $GITHUB_OUTPUT
+            echo "TIMESTAMP=$(date --date='UTC' +%F-%H)" >> $GITHUB_OUTPUT
+            git checkout -b ${BRANCH_NAME}
+            git add -A
+            git commit -m "Add unbuilt updated pip packages to ${BRANCH_NAME}"
+            git push
+          else
+            # https://stackoverflow.com/a/75809743
+            gh run cancel ${{ github.run_id }}
+            gh run watch ${{ github.run_id }}
+          fi
+    generate:
+      strategy:
+        matrix:
+          arch: [x86_64, armv7l, i686]
+          runner: [self-hosted, ubuntu-24.04]
+          max-parallel: 1
+          exclude:
+            - arch: x86_64
+              runner: self-hosted
+            - arch: i686
+              runner: self-hosted
+            - arch: armv7l
+              runner: ubuntu-24.04
+      runs-on: ${{ matrix.runner }}
+      needs: update-check
+      if: ${{ !cancelled() }}
+      concurrency:
+        group: ${{ matrix.arch }}-${{ github.workflow }}-${{ github.ref }}
+        cancel-in-progress: true
+      steps:
+        - uses: actions/checkout@v4
+          with:
+            persist-credentials: true
+        - name: Export target docker container to github context
+          env:
+            TARGET_ARCH: ${{ matrix.arch }}
+          run: |
+              case $TARGET_ARCH in
+                x86_64)
+                  echo "CONTAINER=nocturne-x86_64.m90" >> $GITHUB_ENV
+                  echo "PLATFORM=linux/amd64" >> $GITHUB_ENV
+                  echo "LIB_SUFFIX=64" >> $GITHUB_ENV
+                ;;
+                armv7l)
+                  echo "CONTAINER=fievel-armv7l.m91" >> $GITHUB_ENV
+                  echo "PLATFORM=linux/arm/v7" >> $GITHUB_ENV
+                  echo "LIB_SUFFIX=" >> $GITHUB_ENV
+                ;;
+                i686)
+                  echo "CONTAINER=alex-i686.m58" >> $GITHUB_ENV
+                  echo "PLATFORM=linux/386" >> $GITHUB_ENV
+                  echo "LIB_SUFFIX=" >> $GITHUB_ENV
+                ;;
+              esac
+        - name: Run Updater in container
+          env:
+            CREW_REPO: "https://github.com/chromebrew/chromebrew.git"
+            CREW_BRANCH: ${{ needs.update-check.outputs.output1 }}
+          run: |
+              git config --global user.name 'github-actions[bot]'
+              git config --global user.email '41898282+github-actions[bot]@users.noreply.github.com'
+              git pull && git checkout ${CREW_BRANCH}
+              docker pull --platform ${PLATFORM} satmandu/crewbuild:${CONTAINER}
+              docker run \
+                --rm \
+                --platform ${PLATFORM} \
+                --privileged \
+                -u chronos \
+                -e LD_LIBRARY_PATH="/usr/local/lib${LIB_SUFFIX}" \
+                -e GCONV_PATH="/usr/local/lib${LIB_SUFFIX}/gconv" \
+                -e CREW_REPO="${CREW_REPO}" \
+                -e CREW_BRANCH="${CREW_BRANCH}" \
+                -e GITLAB_TOKEN="${{ secrets.GITLAB_TOKEN }}" \
+                -e GITLAB_TOKEN_USERNAME="${{ secrets.GITLAB_TOKEN_USERNAME }}" \
+                -v $(pwd):/output \
+                "satmandu/crewbuild:${CONTAINER}" \
+                /bin/chromebrewstart /output/tools/github_actions_update_builder.sh
+        - name: Add updated packages to PR.
+          env:
+            BRANCH_NAME: ${{ needs.update-check.outputs.output1 }}
+            GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          run: |
+            if [ -n "$(git status --porcelain)" ]; then
+              git add -A
+              git commit -m "Add updated pip packages for ${PLATFORM} to ${BRANCH_NAME}"
+              git push
+            fi
+    linter-tests:
+      runs-on: ubuntu-24.04
+      needs:
+        - update-check
+        - generate
+      if: ${{ !cancelled() }}
+      steps:
+        - name: fail if update jobs failed, otherwise create a PR
+          if: ${{ contains(needs.*.result, 'failure') }}
+          run: exit 1
+        - run: echo "Update jobs succeeded. Creating a PR."
+        - name: Create Pull Request
+          uses: peter-evans/create-pull-request@v7
+          with:
+            add-paths: |
+              manifest/**
+              packages/**
+            branch: ${{ needs.update-check.outputs.output1 }}
+            title: "Updated Packages for ${{ needs.update-check.outputs.output2 }}"
+            body: "Automatic PR to update packages"
+            author: "github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>"
+            commit-message: "Automated Package Updates for ${{ needs.update-check.outputs.output2 }}"
+            sign-commits: true
+            delete-branch: true
diff --git a/tools/build_updated_packages.rb b/tools/build_updated_packages.rb
index 631f007bb..6c0d21083 100755
--- a/tools/build_updated_packages.rb
+++ b/tools/build_updated_packages.rb
@@ -1,5 +1,5 @@
 #!/usr/bin/env ruby
-# build_updated_packages version 2.0 (for Chromebrew)
+# build_updated_packages version 2.1 (for Chromebrew)
 # This updates the versions in python pip packages by calling
 # tools/update_python_pip_packages.rb, checks for updated ruby packages
 # by calling tools/update_ruby_gem_packages.rb, and then checks if any
@@ -81,7 +81,7 @@ else
   load 'tools/update_ruby_gem_packages.rb'
 end
 changed_files = `git diff HEAD --name-only`.chomp.split
-changed_files_previous_commit = `git diff --name-only HEAD HEAD~1`.chomp.split
+changed_files_previous_commit = `git diff-tree --no-commit-id --name-only -r $(git rev-parse origin/master)..$(git rev-parse --verify HEAD)`.chomp.split
 updated_packages = changed_files.select { |c| c.include?('packages/') }
 updated_packages.push(*changed_files_previous_commit.select { |c| c.include?('packages/') })
 
diff --git a/tools/github_actions_update_builder.sh b/tools/github_actions_update_builder.sh
new file mode 100755
index 000000000..ce1e50068
--- /dev/null
+++ b/tools/github_actions_update_builder.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+if ![[ -n ${GITLAB_TOKEN_USERNAME-} ]]; then
+  echo "GITLAB_TOKEN_USERNAME not set."
+  exit 1
+fi
+if ![[ -n ${GITLAB_TOKEN-} ]]; then
+  echo "GITLAB_TOKEN not set."
+  exit 1
+fi
+export CREW_AGREE_TIMEOUT_SECONDS=1
+tools/build_updated_packages.rb --skip $@
diff --git a/tools/update_python_pip_packages.rb b/tools/update_python_pip_packages.rb
index e1d555c5e..ede8e7e11 100755
--- a/tools/update_python_pip_packages.rb
+++ b/tools/update_python_pip_packages.rb
@@ -1,12 +1,18 @@
 #!/usr/bin/env ruby
-# update_python_pip_packages version 1.2 (for Chromebrew)
+# update_python_pip_packages version 1.3 (for Chromebrew)
 # This updates the versions in python pip packages.
 #
 # Author: Satadru Pramanik (satmandu) satadru at gmail dot com
 # Usage in root of cloned chromebrew repo:
 # tools/update_python_pip_packages.rb
+
+# Add >LOCAL< lib to LOAD_PATH
+$LOAD_PATH.unshift '../lib'
 require_relative '../lib/color'
-require_relative '../lib/const'
+
+CREW_GITLAB_PKG_REPO = 'https://gitlab.com/api/v4/projects/26210301/packages'
+CREW_NPROC = `nproc`.chomp
+
 def require_gem(gem_name_and_require = nil, require_override = nil)
   # Allow only loading gems when needed.
   return if gem_name_and_require.nil?
@@ -51,7 +57,7 @@ relevant_pip_packages.each_with_index do |package, index|
     pip_name = package.gsub('.rb', '').sub('py3_', '').gsub('_', '-').gsub('packages/', '')
     prerelease = system("grep -q '^\ \ prerelease' #{package}") ? '--pre' : nil
     puts "\e[1A\e[K[#{(index + 1).to_s.rjust(numlength)}/#{total_files_to_check}] Checking pypi for #{prerelease.blank? ? '' : 'prerelease '}updates to #{pip_name}...\r".orange
-    pip_version = `python -m pip index versions #{prerelease} #{pip_name} 2>/dev/null | head -n 1 | awk '{print $2}'`.chomp.delete('()')
+    pip_version = `python3 -m pip index versions #{prerelease} #{pip_name} 2>/dev/null | head -n 1 | awk '{print $2}'`.chomp.delete('()')
     next package if pip_version.blank?
 
     relevant_pip_packages.delete(package)