cargo_update.yml

name: cargo update

on:
  schedule:
    - cron: '0 8 * * *'
  workflow_dispatch:

permissions:
  contents: write

env:
  TZ: Europe/Stockholm

jobs:
  update-dependencies:
    runs-on: ubuntu-latest
    env:
      GH_TOKEN: ${{ secrets.DELTA_BOT_GH_TOKEN }}

    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Set up Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable

      - name: Cache Cargo Dependencies
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-

      - name: Install Protobuf
        run: sudo apt-get install -y protobuf-compiler

      - name: Install cargo-edit and cargo-outdated
        run: |
          cargo install cargo-edit
          cargo install cargo-outdated

      - name: Get Outdated Dependencies
        id: outdated_before
        run: cargo outdated > outdated_before.txt

      - name: Update Dependencies
        id: update_step
        run: |
          BRANCH_NAME="update-dependencies-$(date +%Y%m%d%H%M%S)"
          git checkout -b "$BRANCH_NAME"
          echo "Branch created: $BRANCH_NAME"

          # Update all dependencies
          cargo update

      - name: Get Updated Dependencies
        id: outdated_after
        run: cargo outdated > outdated_after.txt

      - name: Commit and Push Changes
        if: steps.update_step.outputs.changes_detected == 'true'
        run: |
          git config --global user.name "dmlops"
          git config --global user.email "deltaml@icloud.com"
          git add .
          UPDATED_DEPS=$(diff -u outdated_before.txt outdated_after.txt | grep '^+[^+]' | sed 's/^+//')
          COMMIT_MSG="Bump dependencies\n\n$UPDATED_DEPS"
          git commit -m "$COMMIT_MSG"
          git push https://x-access-token:${{ secrets.DELTA_BOT_GH_TOKEN }}@github.com/${{ github.repository }} $BRANCH_NAME
          echo "Changes committed and pushed to $BRANCH_NAME"

      - name: Create Pull Request
        if: steps.update_step.outputs.changes_detected == 'true'
        run: |
          # Compare outdated dependencies before and after update
          UPDATED_DEPS=$(diff -u outdated_before.txt outdated_after.txt | grep '^+[^+]' | sed 's/^+//')
          PR_BODY="Bump dependencies\n\n$UPDATED_DEPS"

          # Create a pull request
          PR_URL=$(gh pr create --base master --head $BRANCH_NAME --title "Update dependencies" --body "$PR_BODY" --draft=false --label "dependencies")
          echo "Pull request created: $PR_URL"

          # Automatically merge the pull request after it meets the requirements
          gh pr merge "$PR_URL" --merge --delete-branch
          echo "Pull request merged and branch deleted."