update CI config

Author: outofambit

.travis.yml

@@ -40,16 +40,16 @@ matrix:
       env:
         - TARGET_PLATFORM=win32
         - WIN_ARCH=64
-        - GIT_FOR_WINDOWS_URL=https://github.com/git-for-windows/git/releases/download/v2.20.1.windows.1/MinGit-2.20.1-64-bit.zip
-        - GIT_FOR_WINDOWS_CHECKSUM=02328f37eeefe8d8f5396553ac8f91c98d09e533d49d93c617a4643915a76552
+        - GIT_FOR_WINDOWS_URL=https://github.com/git-for-windows/git/releases/download/v2.21.0.windows.1/MinGit-2.21.0-64-bit.zip
+        - GIT_FOR_WINDOWS_CHECKSUM=bd91db55bd95eaa80687df28877e2df8c8858a0266e9c67331cfddba2735f25c
         - GIT_LFS_CHECKSUM=35d0a62c5e36131b7ba65352146c585eaf1f33d7a229b9471082f49fca53b952
     - os: linux
       language: c
       env:
         - TARGET_PLATFORM=win32
         - WIN_ARCH=32
-        - GIT_FOR_WINDOWS_URL=https://github.com/git-for-windows/git/releases/download/v2.20.1.windows.1/MinGit-2.20.1-32-bit.zip
-        - GIT_FOR_WINDOWS_CHECKSUM=a51b66795c45e3cd1a6041fa6bcc606175870bb2c777f4cfc3dc12c7973ae634
+        - GIT_FOR_WINDOWS_URL=https://github.com/git-for-windows/git/releases/download/v2.21.0.windows.1/MinGit-2.21.0-32-bit.zip
+        - GIT_FOR_WINDOWS_CHECKSUM=652c05175553e25401e38c7e65467d92748fc5d577374c9587c09f5875d8937e
         - GIT_LFS_CHECKSUM=90bbeb7dc4ada394624d3a2675fd51dd4873753a56fb197b17bc01c9fcc91398
     - os: linux
       language: c

appveyor.yml

@@ -13,13 +13,13 @@ environment:
   matrix:
     - TARGET_PLATFORM: win32
       WIN_ARCH: 64
-      GIT_FOR_WINDOWS_URL: https://github.com/git-for-windows/git/releases/download/v2.20.1.windows.1/MinGit-2.20.1-64-bit.zip
-      GIT_FOR_WINDOWS_CHECKSUM: 02328f37eeefe8d8f5396553ac8f91c98d09e533d49d93c617a4643915a76552
+      GIT_FOR_WINDOWS_URL: https://github.com/git-for-windows/git/releases/download/v2.21.0.windows.1/MinGit-2.21.0-64-bit.zip
+      GIT_FOR_WINDOWS_CHECKSUM: bd91db55bd95eaa80687df28877e2df8c8858a0266e9c67331cfddba2735f25c
       GIT_LFS_CHECKSUM: 35d0a62c5e36131b7ba65352146c585eaf1f33d7a229b9471082f49fca53b952
     - TARGET_PLATFORM: win32
       WIN_ARCH: 32
-      GIT_FOR_WINDOWS_URL: https://github.com/git-for-windows/git/releases/download/v2.20.1.windows.1/MinGit-2.20.1-32-bit.zip
-      GIT_FOR_WINDOWS_CHECKSUM: a51b66795c45e3cd1a6041fa6bcc606175870bb2c777f4cfc3dc12c7973ae634
+      GIT_FOR_WINDOWS_URL: https://github.com/git-for-windows/git/releases/download/v2.21.0.windows.1/MinGit-2.21.0-32-bit.zip
+      GIT_FOR_WINDOWS_CHECKSUM: 652c05175553e25401e38c7e65467d92748fc5d577374c9587c09f5875d8937e
       GIT_LFS_CHECKSUM: 90bbeb7dc4ada394624d3a2675fd51dd4873753a56fb197b17bc01c9fcc91398
 build_script:
   - git submodule update --init --recursive