.github/workflows/makefile.yml: install libcurl too!

Closes curl#22

Author: bagder

.github/workflows/makefile.yml

@@ -14,6 +14,11 @@ jobs:
     steps:
     - uses: actions/checkout@v3
 
+    - name: install libcurl
+      run: |
+        sudo apt-get update
+        sudo apt-get install libcurl4-openssl-dev
+
     - name: make
       run: make