From 5f49222009cac4ec987084ce4c049a71be44c505 Mon Sep 17 00:00:00 2001
From: Shivam Goyal <shivam.goyal@navi.com>
Date: Sun, 19 May 2024 08:24:53 -0700
Subject: [PATCH] TP-54317 | Synced file(s) with navi-android/workflows (#172)

---
 .github/workflows/validate-release-pr.yml | 98 +++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 .github/workflows/validate-release-pr.yml

diff --git a/.github/workflows/validate-release-pr.yml b/.github/workflows/validate-release-pr.yml
new file mode 100644
index 0000000..ab471be
--- /dev/null
+++ b/.github/workflows/validate-release-pr.yml
@@ -0,0 +1,98 @@
+name: Validate Release PR
+
+on:
+  pull_request:
+    branches: [ release-* ]
+    types: [ opened, edited, reopened, synchronize ]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  validate-release-pr:
+    runs-on: [ default ]
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+      - name: Set up PR Number
+        if: always()
+        run: |
+          echo "ORIGINAL_PR_NUMBER=$(echo "${{ github.event.pull_request.body }}" | grep -o "https://github.com/${{ github.repository }}/pull/[0-9]*" | grep -o "[0-9]*")" >> $GITHUB_ENV
+          echo "CURRENT_PR_NUMBER=${{ github.event.pull_request.number }}" >> $GITHUB_ENV
+      - name: Verification Step 1 - link to master PR is added in release PR body
+        if: always()
+        run: |
+          ORIGINAL_PR_URL="https://github.com/${{ github.repository }}/pull/$ORIGINAL_PR_NUMBER"
+
+          echo "Original PR Number extracted: $ORIGINAL_PR_NUMBER"
+          echo "Original PR Url generated: $ORIGINAL_PR_URL"
+          echo "Pull request body: ${{ github.event.pull_request.body }}"
+
+          if [[ "${{ github.event.pull_request.body }}" != *"$ORIGINAL_PR_URL"* ]]; then
+            echo "Link to original PR raised against master branch not found in current PR body"
+            exit 1
+          fi
+      - name: Verification Step 2 - release PR title matches master PR title
+        if: always()
+        run: |
+          ORIGINAL_PR_TITLE=$(curl -L -H "Authorization: Bearer ${{ secrets.GH_PAT_RO }}" "https://api.github.com/repos/${{ github.repository }}/pulls/$ORIGINAL_PR_NUMBER" | jq -r .title)
+
+          echo "PR Number extracted: $ORIGINAL_PR_NUMBER"
+          echo "Original PR title generated: $ORIGINAL_PR_TITLE"
+          echo "Current PR title extracted: ${{ github.event.pull_request.title }}"
+
+          if [[ "${{ github.event.pull_request.title }}" != "$ORIGINAL_PR_TITLE" ]]; then
+            echo "Current PR title does not match original PR title raised against master branch"
+            exit 1
+          fi
+      - name: Verification Step 3 - master PR is merged
+        if: always()
+        run: |
+          ORIGINAL_PR_IS_MERGED=$(curl -L -H "Authorization: Bearer ${{ secrets.GH_PAT_RO }}" "https://api.github.com/repos/${{ github.repository }}/pulls/$ORIGINAL_PR_NUMBER" | jq -r '.merged')
+          BASE_REF_BRANCH=$(curl -L -H "Authorization: Bearer ${{ secrets.GH_PAT_RO }}" "https://api.github.com/repos/${{ github.repository }}/pulls/$ORIGINAL_PR_NUMBER" | jq -r '.base.ref')
+
+          if [[ "$ORIGINAL_PR_IS_MERGED" == "true" && "$BASE_REF_BRANCH" == "master" ]]; then
+            echo "Original PR is merged into master branch"
+          else
+            echo "Original PR number: $ORIGINAL_PR_NUMBER"
+            echo "Original PR merge status: $ORIGINAL_PR_IS_MERGED"
+            echo "Base branch: $BASE_REF_BRANCH"
+            echo "Status: Fail. Original PR is not merged in master branch."
+            exit 1
+          fi
+      - name: Verification Step 4 - release PR is exactly same as master PR
+        if: always()
+        run: |
+          # Get the JSON response for the first pull request
+          response_pr_master=$(curl -L -H "Authorization: Bearer ${{ secrets.GH_PAT_RO }}" "https://api.github.com/repos/${{ github.repository }}/pulls/$ORIGINAL_PR_NUMBER/files")
+          files_pr_master=$(echo "$response_pr_master" | jq -r '.[].filename')
+          
+          # Get the JSON response for the second pull request
+          response_pr_release=$(curl -L -H "Authorization: Bearer ${{ secrets.GH_PAT_RO }}" "https://api.github.com/repos/${{ github.repository }}/pulls/$CURRENT_PR_NUMBER/files")
+          files_pr_release=$(echo "$response_pr_release" | jq -r '.[].filename')
+
+          # Compare the lists of changed files
+          if [ "$files_pr_master" != "$files_pr_release" ]; then
+            echo "Pull requests have different sets of changed files."
+            exit 1
+          fi
+
+          # Loop through each file and compare added and deleted lines
+          for file in $files_pr_master; do
+            details_pr_master=($(echo "$response_pr_master" | jq -r --arg file "$file" '.[] | select(.filename == $file) | .additions, .deletions'))
+            details_pr_release=($(echo "$response_pr_release" | jq -r --arg file "$file" '.[] | select(.filename == $file) | .additions, .deletions'))
+          
+            added_lines_pr_master="${details_pr_master[0]}"
+            deleted_lines_pr_master="${details_pr_master[1]}"
+          
+            added_lines_pr_release="${details_pr_release[0]}"
+            deleted_lines_pr_release="${details_pr_release[1]}"
+          
+            if [ "$added_lines_pr_master" != "$added_lines_pr_release" ] || [ "$deleted_lines_pr_master" != "$deleted_lines_pr_release" ]; then
+              echo "File $file has different added or deleted lines in the two pull requests."
+              exit 1
+            fi
+          done
+          
+          echo "The pull requests have the same changes."