install curl on ubuntu

Author: rerpha

.github/workflows/build.yml

@@ -20,6 +20,9 @@ jobs:
       - uses: Swatinem/rust-cache@v2
         with:
           key: ${{ matrix.os }}
+      - name: install curl-dev
+        if: ${{ matrix.os == 'ubuntu-latest' }}
+        run: sudo apt-get install -y libcurl4-openssl-dev
       - name: Unit tests
         run: cargo test
       - name: Unit tests (release mode)