add multi-site replication tests (#13631)

.github/workflows/iam-integrations.yaml

@@ -7,7 +7,7 @@ on:
 
 # This ensures that previous jobs for the PR are canceled when the PR is
 # updated.
-concurrency: 
+concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref }}
   cancel-in-progress: true
 

.github/workflows/replication.yaml

@@ -0,0 +1,33 @@
+name: Multi-site replication tests
+
+on:
+  pull_request:
+    branches:
+    - master
+
+# This ensures that previous jobs for the PR are canceled when the PR is
+# updated.
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref }}
+  cancel-in-progress: true
+
+jobs:
+  replication-test:
+    name: Replication Tests with Go ${{ matrix.go-version }}
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        go-version: [1.16.x, 1.17.x]
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go-version }}
+      - name: Test Replication
+        run: |
+          sudo sysctl net.ipv6.conf.all.disable_ipv6=0
+          sudo sysctl net.ipv6.conf.default.disable_ipv6=0
+          go install -v github.com/minio/mc@latest
+          make test-replication