attempt to get a stack trace out of the segfaults

Author: henderkes

.github/workflows/docker.yaml

@@ -193,9 +193,11 @@ jobs:
         run: |
           # TODO: remove "containerimage.config.digest" fallback once all runners use buildx v0.18+
           # which replaced it with "containerimage.digest" and "containerimage.descriptor"
+          IMAGE="$(jq -r ".\"builder-${VARIANT}\" | .\"containerimage.config.digest\" // .\"containerimage.digest\"" <<< "${METADATA}")"
           docker run --platform="${PLATFORM}" --rm \
-            "$(jq -r ".\"builder-${VARIANT}\" | .\"containerimage.config.digest\" // .\"containerimage.digest\"" <<< "${METADATA}")" \
-            sh -c "./go.sh test ${RACE} -v $(./go.sh list ./... | grep -v github.com/dunglas/frankenphp/internal/testext | grep -v github.com/dunglas/frankenphp/internal/extgen | tr '\n' ' ') && cd caddy && ../go.sh test ${RACE} -v ./..."
+            -e GOTRACEBACK=crash \
+            "${IMAGE}" \
+            sh -c "./go.sh test ${RACE} -v \$(./go.sh list ./... | grep -v github.com/dunglas/frankenphp/internal/testext | grep -v github.com/dunglas/frankenphp/internal/extgen | tr '\n' ' ') && cd caddy && ../go.sh test ${RACE} -v ./..."
         env:
           METADATA: ${{ steps.build.outputs.metadata }}
           PLATFORM: ${{ matrix.platform }}