(#51) Linux: install Git

Author: ForNeVeR

.github/workflows/main.yml

@@ -16,6 +16,9 @@ jobs:
     runs-on: ubuntu-20.04
     container: ubuntu:18.04
     steps:
+      - name: Set up Git
+        run: apt-get install -y git
+
       - name: Checkout
         uses: actions/checkout@v2
         with:
@@ -70,6 +73,9 @@ jobs:
       NUGET_PACKAGES: ${{ github.workspace }}/.github/nuget-packages
       PACKAGE_VERSION_BASE: 1.7.9
     steps:
+      - name: Set up Git
+        run: apt-get install git
+
       - name: Checkout
         uses: actions/checkout@v2
         with: