Avoid auto-detection of Airflow Sources during breeze installation (a…

…pache#36792)

In some circumstances, when breeze is installed in CI (when we
update to newer breeze version in "build-info" workflow in old
branches) breeze is not able to auto-detect sources it was installed
from.

This PR changes it by passing the sources via environment variable.

.github/actions/breeze/action.yml

@@ -45,6 +45,8 @@ runs:
     - name: "Free space"
       shell: bash
       run: breeze ci free-space
+      env:
+        AIRFLOW_SOURCES_ROOT: "${{ github.workspace }}"
     - name: "Get Python version"
       shell: bash
       run: >
@@ -54,3 +56,5 @@ runs:
     - name: "Disable cheatsheet"
       shell: bash
       run: breeze setup config --no-cheatsheet --no-asciiart
+      env:
+        AIRFLOW_SOURCES_ROOT: "${{ github.workspace }}"

.github/workflows/build-images.yml

@@ -176,6 +176,7 @@ jobs:
           PR_LABELS: "${{ steps.get-latest-pr-labels.outputs.pull-request-labels }}"
           COMMIT_REF: "${{ env.TARGET_COMMIT_SHA }}"
           VERBOSE: "false"
+          AIRFLOW_SOURCES_ROOT: "${{ github.workspace }}"
         run: breeze ci selective-check 2>> ${GITHUB_OUTPUT}
       - name: env
         run: printenv