GHA/curl-for-win: fix `DOCKER_CONTENT_TRUST` for a job [ci skip]

Follow-up to 28230bec1ff32798a1daa1ad37ee0a43734b1d40 #15141

diff --git a/.github/workflows/curl-for-win.yml b/.github/workflows/curl-for-win.yml
index 8f3cbca5d8332ad1c9cb3a4dabb433948c2eab7b..ab4515fc9996f90b7bc188bd8c2e30b2311a696c 100644 (file)
--- a/.github/workflows/curl-for-win.yml
+++ b/.github/workflows/curl-for-win.yml
@@ -58,7 +58,7 @@ jobs:
           export CW_CONFIG='-main-werror-linux-a64-x64'
           export CW_REVISION='${{ github.sha }}'
           DOCKER_IMAGE='debian:bookworm-slim'
-          DOCKER_CONTENT_TRUST=1
+          export DOCKER_CONTENT_TRUST=1
           export CW_CCSUFFIX='-15'
           export CW_GCCSUFFIX='-12'
           docker trust inspect --pretty "${DOCKER_IMAGE}"