Test new gh-action

.github/workflows/update-site.yml

@@ -0,0 +1,11 @@
+name: update site
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Rename readme file
+    run: ./screepts/update_site.sh

scripts/update_site.sh

@@ -0,0 +1,7 @@
+for D in *; do
+    if [[ -d "${D}" ]] && [[ ${D} == *"-widget"* ]]; then
+        echo "${D}"
+        cp ${D}/README.md ./_widgets/${D}.md
+        sed -i '1s/^/---\nlayout: page\n---\n/' ./_widgets/${D}.md
+    fi
+done