Compatibility with the ARM architecture (#8396)

Co-authored-by: Alessio Treglia <alessio@tendermint.com>
Co-authored-by: Jonathan Gimeno <jgimeno@gmail.com>

.github/workflows/test.yml

@@ -31,6 +31,26 @@ jobs:
           path: ~/go/bin
           key: ${{ runner.os }}-go-tparse-binary
 
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-arch: ["amd64", "arm", "arm64"]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2.1.3
+        with:
+          go-version: 1.15
+      - uses: technote-space/get-diff-action@v4
+        id: git_diff
+        with:
+          PATTERNS: |
+            **/**.go
+            go.mod
+            go.sum
+      - name: Build
+        run: GOARCH=${{ matrix.go-arch }} LEDGER_ENABLED=false make build
+
   test-cosmovisor:
     runs-on: ubuntu-latest
     steps: