Runner

Author: slowcheetah

.github/workflows/build-web.yml

@@ -30,11 +30,24 @@ jobs:
           username: ci
           privateKey: ${{ secrets.CI_SSH_KEY }}
 
+      - name: Copy runner wrapper file to remote server
+        uses: garygrossgarten/[email protected]
+        with:
+          local: website/scripts/runner.sh
+          remote: /var/www/core-js/runner.sh
+          host: ${{ secrets.REMOTE_HOST }}
+          username: ci
+          privateKey: ${{ secrets.CI_SSH_KEY }}
+
+      - name: Make runner.sh executable on remote
+        run: |
+          ssh -o StrictHostKeyChecking=no ci@host "chmod +x /var/www/core-js/runner.sh"
+
       - name: Setup SSH
         uses: webfactory/[email protected]
         with:
           ssh-private-key: ${{ secrets.CI_SSH_KEY }}
 
       - name: Run node runner.mjs on remote server
         run: |
-          ssh -o StrictHostKeyChecking=no ci@${{ secrets.REMOTE_HOST }} "cd /var/www/core-js/ && node runner.mjs"
+          ssh -o StrictHostKeyChecking=no ci@${{ secrets.REMOTE_HOST }} "cd /var/www/core-js/ && ./runner.sh"

website/scripts/runner.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+LOCK_FILE=./runner.lock
+PID_FILE=./runner.pid
+
+lock_acquired=false
+
+for i in {1..60}; do
+    if ln -s "$$" "$LOCK_FILE" 2>/dev/null; then
+        lock_acquired=true
+        break
+    else
+        echo "Another process running, waiting..."
+        sleep 5
+    fi
+done
+
+if ! $lock_acquired; then
+    echo "Timeout waiting for lock! Exiting."
+    exit 1
+fi
+
+echo "$$" > "$PID_FILE"
+
+cleanup() {
+    echo "Cleaning up..."
+    rm -f "$LOCK_FILE" "$PID_FILE"
+}
+trap cleanup EXIT
+
+node ./runner.mjs
+EXIT_CODE=$?
+
+exit $EXIT_CODE