ignore all hidden files when creating zip

.github/workflows/test-hosted-runners.yml

@@ -51,3 +51,7 @@ jobs:
     - name: Check for absence of symlinks
       run: if [ $(find artifact2 -type l | wc -l) != 0 ]; then echo "Symlinks found"; exit 1; fi
       shell: bash
+
+    - name: Check for absence of hidden files
+      run: if [ $(find artifact2 -regex ".*/\..*" | wc -l) != 0 ]; then echo "Hidden files found"; exit 1; fi
+      shell: bash

action.yml

@@ -32,6 +32,7 @@ runs:
           -cvf "$RUNNER_TEMP/artifact.tar" \
           --exclude=.git \
           --exclude=.github \
+          --exclude=".[^/]*" \
           .
         echo ::endgroup::
       env:
@@ -49,6 +50,7 @@ runs:
           -cvf "$RUNNER_TEMP/artifact.tar" \
           --exclude=.git \
           --exclude=.github \
+          --exclude=".[^/]*" \
           .
         echo ::endgroup::
       env:
@@ -66,6 +68,7 @@ runs:
           -cvf "$RUNNER_TEMP\artifact.tar" \
           --exclude=.git \
           --exclude=.github \
+          --exclude=".[^/]*" \
           --force-local \
           "."
         echo ::endgroup::