Run tests in arm64

Signed-off-by: Paulo Gomes <paulo.gomes@weave.works>

.github/workflows/build.yaml

@@ -27,3 +27,23 @@ jobs:
       run: make test
     - name: Verify
       run: make verify
+
+  test-linux-arm64:
+    # Hosted on Equinix
+    # Docs: https://github.com/fluxcd/flux2/tree/main/.github/runners
+    runs-on: [self-hosted, Linux, ARM64, equinix]
+    steps:
+    - name: checkout
+      uses: actions/checkout@v2
+    - name: Restore go cache
+      uses: actions/cache@v1
+      with:
+        # the ff is mounted into the container as ~/go/pkg/mod
+        path: /home/runner/work/_temp/_github_home/go/pkg/mod
+        key: ${{ runner.os }}-go-${{ hashFiles('go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-go-
+    - name: Run tests
+      run: make test
+    - name: Verify
+      run: make verify

hack/extract-libraries.sh

@@ -25,11 +25,13 @@ function setup() {
     NEW_DIR="$(/bin/pwd)/build/libgit2"
     INSTALLED_DIR="/usr/local/${DIR}"
 
+    mkdir -p "./build"
+
     # Make a few movements to account for the change in
     # behaviour in tar between MacOS and Linux
-    mv "local/${DIR}" "libgit2"
+    mv "local/${DIR}/" "libgit2"
     rm -rf "local"
-    mv "libgit2" "./build/"
+    mv "libgit2/" "./build/"
 
     # Update the prefix paths included in the .pc files.
     # This will make it easier to update to the location in which they will be used.