fix: try fix empty outputs

[skip ci]

.github/actions/clean_up/action.yaml

@@ -167,9 +167,11 @@ runs:
       if: ${{ inputs.list_only != 'true' }}
       run: |
         echo "::group::delete PostgreSQL Flex resources"
-        set -e
         stackit auth activate-service-account --service-account-key-path .svc_acc.json
-        for s in $(stackit --verbosity ${{ inputs.log_level }} --project-id ${{ inputs.project_id }} postgresflex instance list --output-format json | jq -r '.[] | select(.name | startswith("${{ inputs.tf_resource_prefix }}")) | .id'); do stackit --verbosity ${{ inputs.log_level }} -y --project-id ${{ inputs.project_id }} postgresflex instance delete "$s" --force; done
+        for s in $(stackit --verbosity ${{ inputs.log_level }} --project-id ${{ inputs.project_id }} postgresflex instance list --output-format json | jq -r '.[] | select(.name | startswith("${{ inputs.tf_resource_prefix }}")) | .id'); 
+        do 
+          stackit --verbosity ${{ inputs.log_level }} -y --project-id ${{ inputs.project_id }} postgresflex instance delete "$s" --force; 
+        done
         echo "::endgroup::"
       shell: bash
 

.github/workflows/tf-acc-test.yaml

@@ -44,16 +44,9 @@ jobs:
         continue-on-error: true
         run: |
           time=$(date --rfc-3339=ns)
-          echo "start_time=$time"
-          echo "start_time=$time" >> ${GITHUB_ENV}
+          echo "start_time=$time" >> ${GITHUB_OUTPUT}
           start=$(date +%s%N)
-          echo "start=$start"
-          echo "start=$start" >> ${GITHUB_ENV}
-
-      - name: debug
-        shell: bash
-        run: |
-          echo "start_time: ${{ steps.start_time.outputs.start_time }}"
+          echo "start=$start" >> ${GITHUB_OUTPUT}
 
       - name: Notify
         uses: ./.github/actions/notify
@@ -107,15 +100,13 @@ jobs:
         continue-on-error: true
         run: |
           set -e
-          echo "end_time=$(date --rfc-3339=ns)" >> ${GITHUB_ENV}
+          echo "end_time=$(date --rfc-3339=ns)" >> ${GITHUB_OUTPUT}
           end=$(date +%s%N)
-          echo "end=${end}" >> ${GITHUB_ENV}
+          echo "end=${end}" >> ${GITHUB_OUTPUT}
           start=${{ steps.start_time.outputs.start }}
           diff=$((end-start))
-          echo "diff=${diff}"
           duration=$(printf "%s.%s" "${diff:0: -9}" "${diff: -9:3}")
-          echo "duration=${duration}"
-          echo "duration=${duration}" >> ${GITHUB_ENV}
+          echo "duration=${duration}" >> ${GITHUB_OUTPUT}
 
       - name: Notify
         uses: ./.github/actions/notify