diff --git a/adbc_drivers_dev/templates/test.yaml b/adbc_drivers_dev/templates/test.yaml
index 509d77a..e6300d3 100644
--- a/adbc_drivers_dev/templates/test.yaml
+++ b/adbc_drivers_dev/templates/test.yaml
@@ -269,9 +269,34 @@ jobs:
 <{not_implemented(lang)}>
 <% endif %>
 
-          if [[ -f ci/scripts/post-test.sh ]]; then
-            ./ci/scripts/post-test.sh
+<% if file_exists("ci/scripts/post-test.sh") %>
+      - name: Post-Test
+        if: always()
+<% if secrets["test"] %>
+        env:
+<% for name, val in secrets["test"].items() %>
+          <{name}>: ${{ secrets.<{val}> }} # zizmor: ignore[secrets-outside-env]
+<% endfor %>
+<% endif %>
+        working-directory: <{ lang_subdir }>
+        run: |
+          set -a
+          if [[ -f .env ]]; then
+            source .env
+          fi
+          if [[ -f .env.${{ matrix.platform }} ]]; then
+            source .env.${{ matrix.platform }}
+          fi
+          if [[ -f .env.ci ]]; then
+            source .env.ci
+          fi
+          if [[ -f .env.override ]]; then
+            source .env.override
           fi
+          set +a
+
+          ./ci/scripts/post-test.sh
+<% endif %>
 
 <% if lang == "go" %>
       - name: go mod tidy
@@ -473,11 +498,36 @@ jobs:
             pixi run validate
           fi
 
-          if [[ -f ci/scripts/post-test.sh ]]; then
-            ./ci/scripts/post-test.sh
+          cp validation-report.xml validation-report-${{ matrix.vendor_version }}.xml
+
+<% if file_exists("ci/scripts/post-test.sh") %>
+      - name: Post-Test
+        if: always()
+<% if secrets["validate"] %>
+        env:
+<% for name, val in secrets["validate"].items() %>
+          <{name}>: ${{ secrets.<{val}> }} # zizmor: ignore[secrets-outside-env]
+<% endfor %>
+<% endif %>
+        working-directory: <{ lang_subdir }>
+        run: |
+          set -a
+          if [[ -f .env ]]; then
+            source .env
           fi
+          if [[ -f .env.${{ matrix.platform }} ]]; then
+            source .env.${{ matrix.platform }}
+          fi
+          if [[ -f .env.ci ]]; then
+            source .env.ci
+          fi
+          if [[ -f .env.override ]]; then
+            source .env.override
+          fi
+          set +a
 
-          cp validation-report.xml validation-report-${{ matrix.vendor_version }}.xml
+          ./ci/scripts/post-test.sh
+<% endif %>
 
       - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
         with:
diff --git a/adbc_drivers_dev/workflow.py b/adbc_drivers_dev/workflow.py
index 30501fe..3323a36 100644
--- a/adbc_drivers_dev/workflow.py
+++ b/adbc_drivers_dev/workflow.py
@@ -61,6 +61,10 @@ def template_not_implemented(message: str) -> str:
     raise NotImplementedError(message)
 
 
+def file_exists(root: Path, path: str) -> bool:
+    return (root / path).is_file()
+
+
 def generate_workflows(args) -> int:
     env = jinja2.Environment(
         loader=jinja2.PackageLoader("adbc_drivers_dev"),
@@ -133,6 +137,7 @@ def generate_workflows(args) -> int:
             if lang == "go"
             else langs["go"][1]
         )
+        lang_file_exists = functools.partial(file_exists, args.repository / lang_subdir)
         lang_ctx = {
             "lang": lang,
             "lang_human": lang_human,
@@ -142,6 +147,7 @@ def generate_workflows(args) -> int:
             "go_mod_path": go_mod_path,
             "lang_config": lang_config,
             "lang_tools": lang_tools,
+            "file_exists": lang_file_exists,
         }
 
         write_workflow(