From db2b762b8fa30f391cd1227df89922e4f2c5326f Mon Sep 17 00:00:00 2001
From: Sai Annam <107242846+otaku0304@users.noreply.github.com>
Date: Sun, 6 Oct 2024 18:58:00 +0530
Subject: [PATCH] fet(pdf-remov): created auto merge flow

---
 .github/dependabot-auto-merge.yml | 125 +++++++++++++++++++++++++-----
 1 file changed, 104 insertions(+), 21 deletions(-)

diff --git a/.github/dependabot-auto-merge.yml b/.github/dependabot-auto-merge.yml
index c2ab9ff..91ca166 100644
--- a/.github/dependabot-auto-merge.yml
+++ b/.github/dependabot-auto-merge.yml
@@ -1,5 +1,8 @@
 name: Auto-merge Dependabot PRs
 
+permissions:
+  pull-requests: write
+
 on:
   pull_request:
     types:
@@ -9,25 +12,105 @@ on:
 jobs:
   auto-merge:
     runs-on: ubuntu-latest
-    if: github.actor == 'dependabot[bot]'  # Trigger only for Dependabot PRs
-
     steps:
-    - name: Checkout code
-      uses: actions/checkout@v3
-
-    - name: Get Dependabot compatibility score
-      run: |
-        pr_url="https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}"
-        compatibility_score=$(curl -s "$pr_url" | jq -r '.head.repo.compatibility_score')
-        echo "Compatibility score is $compatibility_score"
-
-    - name: Check compatibility score and auto-merge
-      run: |
-        if [[ $compatibility_score == "100" ]]; then
-          echo "Compatibility score is 100%, auto-merging..."
-          gh pr merge ${{ github.event.pull_request.number }} --auto --squash --delete-branch
-        else
-          echo "Compatibility score is not 100%, skipping auto-merge."
-        fi
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Check for existing open PRs
+        id: check_open_prs
+        run: |
+          pr_count=$(curl -s "https://api.github.com/repos/${{ github.repository }}/pulls?state=open&base=dev" | jq '. | length')
+          echo "Open PR count targeting dev branch: $pr_count"
+          echo "pr_count=$pr_count" >> "$GITHUB_OUTPUT"
+
+      - name: Exit if no open PRs
+        if: steps.check_open_prs.outputs.pr_count == '0'
+        run: |
+          echo "No open PRs targeting dev branch. Exiting workflow."
+          exit 0
+
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Check if PR is created by Dependabot and targets dev branch
+        id: check_dependabot
+        run: |
+          if [[ "${{ env.PR_USER }}" == "dependabot[bot]" ]] && [[ "${{ github.event.pull_request.base.ref }}" == "dev" ]]; then
+            echo "This PR is created by Dependabot and targets the dev branch."
+            echo "is_dependabot=true" >> $GITHUB_ENV
+          else
+            echo "This PR is not created by Dependabot or does not target the dev branch."
+            echo "is_dependabot=false" >> $GITHUB_ENV
+          fi
+
+      - name: Get pull request details
+        id: get_pr_details
+        run: |
+          pr_url="https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}"
+
+          # Extract title from PR details
+          pr_title=$(curl -s "$pr_url" | jq -r '.title')
+          echo "Pull request title: $pr_title"
+          echo "PR_TITLE=$pr_title" >> $GITHUB_ENV  # Save PR title to environment variable
+
+      - name: Extract package name, package manager, previous version, and new version from PR title
+        id: extract_details
+        run: |
+          # Load PR title from environment
+          PR_TITLE="${{ env.PR_TITLE }}"
+
+          # Extract package name (second word from title)
+          package_name=$(echo "$PR_TITLE" | awk '{print $2}')
+
+          # Extract package manager if it exists, otherwise use a default (npm_and_yarn)
+          package_manager=$(echo "$PR_TITLE" | grep -oP '(?<=package-manager: )\S+' || echo "npm_and_yarn")
+
+          # Extract previous and new versions from the title
+          previous_version=$(echo "$PR_TITLE" | grep -oP '\d+\.\d+\.\d+' | head -n 1)
+          new_version=$(echo "$PR_TITLE" | grep -oP '\d+\.\d+\.\d+' | tail -n 1)
+
+          echo "Extracted parameters:"
+          echo "Package Name: $package_name"
+          echo "Package Manager: $package_manager"
+          echo "Previous Version: $previous_version"
+          echo "New Version: $new_version"
+
+          # Set extracted values as output variables
+          echo "PACKAGE_NAME=$package_name" >> $GITHUB_ENV
+          echo "PACKAGE_MANAGER=$package_manager" >> $GITHUB_ENV
+          echo "PREVIOUS_VERSION=$previous_version" >> $GITHUB_ENV
+          echo "NEW_VERSION=$new_version" >> $GITHUB_ENV
+
+      - name: Generate compatibility score URL and request the score
+        id: request_compatibility_score
+        run: |
+          # Generate the URL using extracted values
+          compatibility_url="https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=${{ env.PACKAGE_NAME }}&package-manager=${{ env.PACKAGE_MANAGER }}&previous-version=${{ env.PREVIOUS_VERSION }}&new-version=${{ env.NEW_VERSION }}"
+          
+          echo "Generated URL: $compatibility_url"
+
+          # Fetch the SVG response
+          svg_response=$(curl -s "$compatibility_url")
+          echo "SVG Response: $svg_response"
+
+          # Extract the percentage from the <title> tag in the SVG response
+          compatibility_score=$(echo "$svg_response" | grep -oP '(?<=<title>compatibility: )\d+(?=%</title>)')
+
+          # If the compatibility score is not found, set a default or handle error
+          if [[ -z "$compatibility_score" ]]; then
+            echo "Unable to extract compatibility score. Defaulting to 0."
+            compatibility_score=0
+          fi
+
+          echo "Extracted Compatibility Score: $compatibility_score"
+
+          # Save the score to environment
+          echo "COMPATIBILITY_SCORE=$compatibility_score" >> $GITHUB_ENV
+
+      - name: Check compatibility score and auto-merge
+        run: |
+          if [[ "$COMPATIBILITY_SCORE" == "100" ]]; then
+            echo "Compatibility score is 100%, auto-merging..."
+            gh pr merge ${{ github.event.pull_request.number }} --auto --squash --delete-branch
+          else
+            echo "Compatibility score is not 100%, skipping auto-merge."
+          fi
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}