add auto updater

.github/scripts/update_requirements.sh

@@ -0,0 +1,73 @@
+#!/bin/bash
+
+set -e
+
+PYTHON_VERSIONS=("3.7" "3.8" "3.9" "3.10" "3.11" "3.12")
+UPDATED_FILES=()
+DATE=$(date -u +'%Y-%m-%d')
+
+# Function to install Python if not already installed
+install_python() {
+  local version="$1"
+
+  if ! command -v python${version} &> /dev/null; then
+    echo "Python ${version} not found. Installing..."
+    sudo apt-get update
+    sudo apt-get install -y python${version}
+  else
+    echo "Python ${version} is already installed."
+  fi
+}
+
+for version in "${PYTHON_VERSIONS[@]}"; do
+  echo "Processing Python $version"
+
+  # Install Python if not already installed
+  install_python "$version"
+
+  # Create virtual environment specific to the current Python version
+  python${version} -m venv "env_${version}"
+  source "env_${version}/bin/activate"
+
+  # Ensure pip is up-to-date within the virtual environment
+  pip install --upgrade pip
+
+  # Install pru into the virtual environment
+  pip install pru
+
+  # Calculate checksums before running pru
+  minor_version=$(python${version} -c "import sys; print(f'{sys.version_info.minor}')")
+  checksum_before_single=$(md5sum "pytests/requirements/3_${minor_version}/requirements_single_updated.txt" | cut -d ' ' -f 1)
+  checksum_before_mix=$(md5sum "pytests/requirements/3_${minor_version}/requirements_mix_updated.txt" | cut -d ' ' -f 1)
+
+  # Run pru to update requirements within the virtual environment
+  pru -r "pytests/requirements/3_${minor_version}/requirements_single_updated.txt"
+  pru -r "pytests/requirements/3_${minor_version}/requirements_mix_updated.txt"
+
+  # Calculate checksums after running pru
+  checksum_after_single=$(md5sum "pytests/requirements/3_${minor_version}/requirements_single_updated.txt" | cut -d ' ' -f 1)
+  checksum_after_mix=$(md5sum "pytests/requirements/3_${minor_version}/requirements_mix_updated.txt" | cut -d ' ' -f 1)
+
+  # Check if any requirements file was updated
+  if [ "$checksum_before_single" != "$checksum_after_single" ]; then
+    UPDATED_FILES+=("pytests/requirements/3_${minor_version}/requirements_single_updated.txt")
+  fi
+  if [ "$checksum_before_mix" != "$checksum_after_mix" ]; then
+    UPDATED_FILES+=("pytests/requirements/3_${minor_version}/requirements_mix_updated.txt")
+  fi
+
+  # Deactivate the virtual environment
+  deactivate
+  # Remove the virtual environment directory
+  rm -rf "env_${version}"
+done
+
+if [ ${#UPDATED_FILES[@]} -ne 0 ]; then
+  echo "Requirements updated. Creating pull request."
+  echo "::set-output name=updated::true"
+  echo "::set-output name=updated_files::${UPDATED_FILES[*]}"
+  echo "::set-output name=update_date::$DATE"
+else
+  echo "No requirements updated."
+  echo "::set-output name=updated::false"
+fi

.github/workflows/update.yml

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+name: Update Requirements
+
+on:
+  pull_request:
+
+jobs:
+  update:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.7
+
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pru
+
+      - name: Determine current branch
+        id: current_branch
+        run: echo "CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD)" >> $GITHUB_ENV
+
+      - name: Run requirements updater script
+        id: run_pru
+        run: |
+          bash .github/scripts/update_requirements.sh
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Configure git
+        if: steps.run_pru.outputs.updated == 'true'
+        run: |
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+          git config --global user.name "github-actions[bot]"
+
+      - name: Create new branch
+        if: steps.run_pru.outputs.updated == 'true'
+        run: |
+          BRANCH_NAME="update-requirements-${GITHUB_RUN_ID}"
+          git checkout -b $BRANCH_NAME
+          echo "BRANCH_NAME=$BRANCH_NAME" >> $GITHUB_ENV
+          echo "DATE=${{ steps.run_pru.outputs.update_date }}" >> $GITHUB_ENV
+
+      - name: Commit changes
+        if: steps.run_pru.outputs.updated == 'true'
+        run: |
+          git add .
+          git commit -m "Update requirements based on failed tests at $DATE"
+        env:
+          DATE: ${{ steps.run_pru.outputs.update_date }}
+
+      - name: Push changes
+        if: steps.run_pru.outputs.updated == 'true'
+        run: |
+          git push origin $BRANCH_NAME
+        env:
+          BRANCH_NAME: ${{ env.BRANCH_NAME }}
+
+      - name: Create Pull Request
+        if: steps.run_pru.outputs.updated == 'true'
+        uses: peter-evans/create-pull-request@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: |
+            Update requirements based on failed tests
+            - Updated files: ${{ steps.run_pru.outputs.updated_files }}
+            - Date: ${{ steps.run_pru.outputs.update_date }}
+          branch: update-requirements-${{ github.run_id }}
+          title: 'Update requirements on ${{ steps.run_pru.outputs.update_date }}'
+          body: |
+            This PR updates the following requirements files based on the output of failed tests:
+            - ${{ steps.run_pru.outputs.updated_files }}
+            Date of update: ${{ steps.run_pru.outputs.update_date }}
+          labels: update, automated-pr