Test secrets in jinja template

.forgejo/workflows/test.yml

@@ -21,6 +21,10 @@ jobs:
     steps:
       - name: checkout
         uses: actions/checkout@v3
+      - uses: release-engineers/action-template@v2
+        with:
+          source: 'testing.template'
+          target: 'testing.md'
       - name: inspect environment
         shell: "bash --noprofile --norc -exo pipefail {0}"
         run: |
@@ -40,3 +44,4 @@ jobs:
           jq . - <<'EOF'
           ${{ toJSON(vars) }}
           EOF
+          cat testing.md

testing.template

@@ -0,0 +1 @@
+{{ secrets.SHHH }}