run webmentions action less frequently [skip ci]

.github/workflows/webmentions.yml

@@ -2,14 +2,11 @@ name: Fetch Webmentions
 
 on:
   schedule:
-  - cron: '0 */3 * * *'   # run every three hours at top of hour
+  - cron: '0 */12 * * *'   # run every twelve hours at top of hour
 
 jobs:
   fetch:
     runs-on: ubuntu-latest
-    env:
-      WEBMENTIONS_TOKEN: ${{ secrets.WEBMENTIONS_TOKEN }}
-      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
     - uses: actions/checkout@v2
       with:
@@ -18,9 +15,11 @@ jobs:
     - name: Get webmentions data
       run: |
         wget -nv -O data/webmentions.json "https://webmention.io/api/mentions.json?domain=jarv.is&token=$WEBMENTIONS_TOKEN"
+      env:
+        WEBMENTIONS_TOKEN: ${{ secrets.WEBMENTIONS_TOKEN }}
     - name: Push changes
       run: |
         git config --global user.name "github-actions[bot]"
         git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
-        git commit -am "Add new webmentions 🎉" -m "[skip ci]" || echo "No new mentions... 😢"
+        git commit -am "Add new webmentions 🎉" || echo "No new mentions... 😢"
         git push origin main