[CI] workaround to fix CI

Waiting for this fix: cask/setup-cask#6

Author: ericdallo

.github/workflows/docs.yml

@@ -21,6 +21,10 @@ jobs:
         with:
           version: 27.1
 
+      - name: Set workaround env var
+        run: |
+          echo "ACTIONS_ALLOW_UNSECURE_COMMANDS=true" >> $GITHUB_ENV
+
       - uses: conao3/setup-cask@master
         with:
           version: 0.8.4

.github/workflows/test.yml

@@ -26,6 +26,10 @@ jobs:
               with:
                   version: ${{ matrix.emacs-version }}
 
+            - name: Set workaround env var
+              run: |
+                echo "ACTIONS_ALLOW_UNSECURE_COMMANDS=true" >> $GITHUB_ENV
+
             - uses: conao3/setup-cask@master
               with:
                   version: 0.8.4