Trigger the agent build when anything changes under .deps (#17232)

* Trigger the agent build when anything changes under .deps

* Test trigger

* Revert "Test trigger"

This reverts commit e366bf7.

* Replace references to agent-requirements to dependencies

Author: alopezz

.gitlab-ci.yml

@@ -53,7 +53,7 @@ trigger-agent-build:
   rules:
     - if: ($CI_COMMIT_BRANCH =~ /^7.[0-9]{2}.x/)
       changes:
-        - datadog_checks_base/datadog_checks/base/data/agent_requirements.in
+        - .deps/*
       when: always
     - if: ($CI_COMMIT_BRANCH !~ /^7.[0-9]{2}.x/)
       when: always
@@ -62,15 +62,15 @@ trigger-agent-build:
   script:
     - export SLACK_CACHE_DIR="${PWD}/.slack-cache"
     - DATADOG_AGENT_PIPELINE_URL=$(aws ssm get-parameter --region us-east-1 --name ci.integrations-core.datadog-agent-pipeline-url --with-decryption --query "Parameter.Value" --out text)
-    - export AGENT_REQUIREMENTS_CHANGED="false"
+    - export DEPENDENCIES_CHANGED="false"
     - git fetch origin master
     - BASE_REF=$(git merge-base HEAD FETCH_HEAD)
-    - git --no-pager diff --exit-code --name-only HEAD $BASE_REF -- datadog_checks_base/datadog_checks/base/data/agent_requirements.in || export AGENT_REQUIREMENTS_CHANGED="true" || true
+    - git --no-pager diff --exit-code --name-only HEAD $BASE_REF -- .deps || export DEPENDENCIES_CHANGED="true" || true
     - export RELEASE_BRANCH=""
     - |
-      if [[ "$AGENT_REQUIREMENTS_CHANGED" = "true" ]]; then
+      if [[ "$DEPENDENCIES_CHANGED" = "true" ]]; then
           export RELEASE_BRANCH=$(git tag -l '7\.*' --points-at $BASE_REF | cat | sed 's/\..-.*/\.x/')
-          echo "File agent_requirements.in has been modified, triggering an agent build pipeline."
+          echo "Dependency files under .deps have been modified, triggering an agent build pipeline."
           DATADOG_AGENT_PIPELINE_URL=$DATADOG_AGENT_PIPELINE_URL RELEASE_BRANCH=$RELEASE_BRANCH python -u /trigger_agent_build.py --output-file pipeline_id.txt
 
           # Get slack user