diff --git a/.github/workflows/conda.yaml b/.github/workflows/conda.yaml
index 121605532..562cd15a7 100644
--- a/.github/workflows/conda.yaml
+++ b/.github/workflows/conda.yaml
@@ -55,7 +55,17 @@ jobs:
 
       - name: Build Anaconda package
         run: |
-          dev/jenkins/anaconda.sh
+          dev/github-actions/check dev/jenkins/anaconda.sh
+
+      - name: Save anaconda.log
+        uses: actions/upload-artifact@v4
+        with:
+          name: anaconda-log
+          path: anaconda.log
+
+      - name: Check anaconda.log
+        run: |
+          grep "anaconda.sh: SUCCESS" tool.log
 
       - name: Report Swift/T version info
         run:  /tmp/swift-t-install/stc/bin/swift-t -v
diff --git a/dev/jenkins/anaconda.sh b/dev/jenkins/anaconda.sh
index 32232ba10..1c958cf69 100755
--- a/dev/jenkins/anaconda.sh
+++ b/dev/jenkins/anaconda.sh
@@ -221,3 +221,11 @@ print
 log "SWIFT/T OK."
 log "PKG=$PKG"
 print
+
+if [[ ${GITHUB_ACTION:-0} != 0 ]] {
+  # Record success if on GitHub:
+  {
+    log "SUCCESS"
+    log "PKG=$PKG"
+  } >> anaconda.log
+}