환경변수 노출 위험 수정 (#546)

Author: Chehyeon-Kim23

.github/workflows/deploy.yml

@@ -135,10 +135,6 @@ jobs:
               "GITHUB_TOKEN=$(aws ssm get-parameter --name /tt/github-token --with-decryption --query Parameter.Value --output text --region ap-northeast-2)",
               "echo \"$GITHUB_TOKEN\" | docker login ghcr.io -u ${{ github.actor }} --password-stdin 2>/dev/null",
 
-              "set -a && source doppler.env && set +a",
-              "envsubst < monitoring/alertmanager/alertmanager.yml > /tmp/alertmanager-resolved.yml",
-              "cp /tmp/alertmanager-resolved.yml monitoring/alertmanager/alertmanager.yml",
-
               "doppler run --project \"$DOPPLER_PROJECT\" --config \"$DOPPLER_CONFIG\" -- docker compose pull",
               "doppler run --project \"$DOPPLER_PROJECT\" --config \"$DOPPLER_CONFIG\" -- docker compose up -d --force-recreate",