pr-closure.yml

name: Deployments after PR closure

on:
  pull_request:
    types: [closed]

jobs:
  update-deployment:
    runs-on: ubuntu-latest
    permissions:
      deployments: write

    steps:
      - name: Update deployment statuses to Inactive
        env:
          GITHUB_TOKEN: ${{ github.token }}
          GITHUB_REPOSITORY: ${{ github.repository }}
          GITHUB_PR_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          AUTHORIZATION="Authorization: token $GITHUB_TOKEN"
          ACCEPT="Accept: application/vnd.github.ant-man-preview+json"
          PR_URL="https://api.github.com/repos/$GITHUB_REPOSITORY/pulls/$GITHUB_PR_NUMBER"
          DEPLOYMENTS_URL="https://api.github.com/repos/$GITHUB_REPOSITORY/deployments"

          echo "Working with PR URL: $PR_URL"

          # Get the pull request head branch
          HEAD_BRANCH=$(curl -s -H "$AUTHORIZATION" "$PR_URL" | jq -r '.head.ref')

          if [ "$HEAD_BRANCH" == "null" ]; then
            echo "No PR available, so no founded environments. Exiting..."
            exit 0
          fi

          # Get the pull request state
          PR_STATE=$(curl -s -H "$AUTHORIZATION" "$PR_URL" | jq -r '.state')
          if [ "$PR_STATE" != "closed" ]; then
              echo "PR not closed. Exiting..."
              exit 0
          fi

          # Remove "feature/" from the head branch
          BUILD_NAME=$(echo "$HEAD_BRANCH" | sed 's/feature\///g')

          # Function to fetch log and environment URLs from status URL
          fetch_status_urls() {
            STATUS_URL=$1
            STATUS_RESPONSE=$(curl -s -H "$AUTHORIZATION" "$STATUS_URL")
            FIRST_STATUS=$(echo "$STATUS_RESPONSE" | jq -r '.[0]')
            LOG_URL=$(echo "$FIRST_STATUS" | jq -r '.log_url')
            ENVIRONMENT_URL=$(echo "$FIRST_STATUS" | jq -r '.environment_url')
            echo "$LOG_URL,$ENVIRONMENT_URL"
          }

          # Function to set inactive state to the latest deployment
          set_inactive_latest_deployment() {
              local ENVIRONMENT=$1
              local ENVIRONMENT_ENCODED=$(echo "$ENVIRONMENT" | jq -R -r @uri)

              # Get the latest active deployment
              local DEPLOYMENTS_FULL_URL="$DEPLOYMENTS_URL?environment=$ENVIRONMENT_ENCODED"
              local DEPLOYMENT_DATA=$(curl -s -H "$AUTHORIZATION" "$DEPLOYMENTS_FULL_URL" | jq '.[0]')

              if [ "$DEPLOYMENT_DATA" != "null" ]; then
                  local DEPLOYMENT_ID=$(echo "$DEPLOYMENT_DATA" | jq -r '.id')
                  local STATUSES_URL=$(echo "$DEPLOYMENT_DATA" | jq -r '.statuses_url')

                  echo "Working with $ENVIRONMENT deployment ID: $DEPLOYMENT_ID"

                  local URLS=$(fetch_status_urls "$STATUSES_URL")
                  IFS=',' read -r LOG_URL ENVIRONMENT_URL <<< "$URLS"

                  # Mark the latest deployment as inactive
                  local DEPLOYMENT_URL="$DEPLOYMENTS_URL/$DEPLOYMENT_ID/statuses"
                  local BODY="{\"state\": \"inactive\", \"description\": \"The PR is closed.\", \
                    \"log_url\": \"$LOG_URL\", \"environment_url\": \"$ENVIRONMENT_URL\"}"
                  local RESPONSE=$(curl -s -X POST -H "$AUTHORIZATION" -H "$ACCEPT" "$DEPLOYMENT_URL" -d "$BODY")

                  # Extract information from the response
                  local RESPONSE_STATE=$(echo "$RESPONSE" | jq -r '.state')
                  local RESPONSE_ENVIRONMENT=$(echo "$RESPONSE" | jq -r '.environment')

                  # Output the information
                  echo "-> Update $RESPONSE_ENVIRONMENT latest deployment to $RESPONSE_STATE state."
              else
                  echo "-> No deployment for $ENVIRONMENT environment. No update."
              fi
          }

          # Set inactive state to the latest deployment of branch environments
          set_inactive_latest_deployment "playsrg-ios-nightly+$BUILD_NAME"
          set_inactive_latest_deployment "playsrg-tvos-nightly+$BUILD_NAME"
          set_inactive_latest_deployment "playsrg-ios-beta+$BUILD_NAME"
          set_inactive_latest_deployment "playsrg-tvos-beta+$BUILD_NAME"