chore: don't deploy if no changes in static #497 (#804)

Author: mikbry

.github/workflows/static.yml

@@ -22,15 +22,35 @@ concurrency:
   cancel-in-progress: false
 
 jobs:
-  # Single deploy job since we're just deploying
+  check:
+    runs-on: ubuntu-latest
+    outputs:
+      changes: ${{ steps.changes.outputs.changed }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Changes
+        id: changes
+        run: |
+          CHANGED=$(git diff --name-only bin)
+          if [[ -z "${CHANGED}" ]]
+          then
+                echo "No change."
+                echo $CHANGED
+                echo "changed='false'" >> $GITHUB_OUTPUT
+          else
+                echo "Changed."
+                echo $CHANGED
+                echo "changed='true'" >> $GITHUB_OUTPUT
+          fi
   deploy:
+    needs: check
+    if: needs.check.outputs.changes == 'true'
     environment:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
     runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
+    steps:      
       - name: Setup Pages
         uses: actions/configure-pages@v4
       - uses: actions/setup-node@v4

bin/check-docs.sh

@@ -0,0 +1,11 @@
+CHANGED=$(git diff --name-only bin)
+if [[ -z "${CHANGED}" ]]
+then
+      echo "No change."
+      echo $CHANGED
+      exit 0
+else
+      echo "Changed."
+      echo $CHANGED
+      exit 1
+fi