From 0c77d89bfcd23a9b514a42e4d5d170396e4b5d27 Mon Sep 17 00:00:00 2001
From: Hollow Man <hollowman@opensuse.org>
Date: Tue, 14 Mar 2023 18:54:05 +0200
Subject: [PATCH] add cross compilation for mac m1

Signed-off-by: Hollow Man <hollowman@opensuse.org>
---
 .../workflows/b-binary-build-and-e2e-tests.yaml | 17 +++++++++++++----
 .github/workflows/c-create-release.yaml         |  3 +++
 .krew.yaml                                      |  6 ++++++
 Makefile                                        |  6 ++++++
 build.py                                        |  5 ++++-
 5 files changed, 32 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/b-binary-build-and-e2e-tests.yaml b/.github/workflows/b-binary-build-and-e2e-tests.yaml
index a9f25448..448bb99a 100644
--- a/.github/workflows/b-binary-build-and-e2e-tests.yaml
+++ b/.github/workflows/b-binary-build-and-e2e-tests.yaml
@@ -61,10 +61,17 @@ jobs:
     name: Create cross-platform build
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      GOARCH: ${{ matrix.arch }}
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
         os: [ubuntu-20.04, macos-latest, windows-latest]
+        arch: ["", arm64]
+        exclude:
+        - os: windows-latest
+          arch: arm64
+        - os: ubuntu-20.04
+          arch: arm64
     steps:
 
       - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # ratchet:actions/checkout@v3
@@ -122,14 +129,16 @@ jobs:
         if: matrix.os == 'macos-latest'
 
       - name: Install libgit2 (Linux/macOS)
-        run: make libgit2
+        run: make libgit2${{ matrix.arch }}
         if: matrix.os != 'windows-latest'
 
       - name: Test core pkg
         run: go test "-tags=static,gitenabled" -v ./...
+        if: matrix.arch == ''
 
       - name: Test httphandler pkg
         run: cd httphandler && go test "-tags=static,gitenabled" -v ./...
+        if: matrix.arch == ''
 
       - name: Build
         env:
@@ -143,7 +152,7 @@ jobs:
           RELEASE: ${{ inputs.RELEASE }}
           KUBESCAPE_SKIP_UPDATE_CHECK: "true"
         run: python3 smoke_testing/init.py ${PWD}/build/kubescape-${{ matrix.os }}
-        if: matrix.os != 'ubuntu-20.04'
+        if: matrix.os != 'ubuntu-20.04' && matrix.arch == ''
 
       - name: Smoke Testing (Linux)
         env:
@@ -165,7 +174,7 @@ jobs:
         name: Upload artifact (Linux)
         if: matrix.os == 'ubuntu-20.04'
         with:
-          name: kubescape-ubuntu-latest
+          name: kubescape${{ matrix.arch }}-ubuntu-latest
           path: build/
           if-no-files-found: error
 
@@ -173,7 +182,7 @@ jobs:
         name: Upload artifact (MacOS, Win)
         if: matrix.os != 'ubuntu-20.04'
         with:
-          name: kubescape-${{ matrix.os }}
+          name: kubescape${{ matrix.arch }}-${{ matrix.os }}
           path: build/
           if-no-files-found: error
 
diff --git a/.github/workflows/c-create-release.yaml b/.github/workflows/c-create-release.yaml
index 325ba664..b35793e0 100644
--- a/.github/workflows/c-create-release.yaml
+++ b/.github/workflows/c-create-release.yaml
@@ -57,3 +57,6 @@ jobs:
             ./kubescape-${{ env.WINDOWS_OS }}/kubescape-${{ env.WINDOWS_OS }}
             ./kubescape-${{ env.WINDOWS_OS }}/kubescape-${{ env.WINDOWS_OS }}.sha256
             ./kubescape-${{ env.WINDOWS_OS }}/kubescape-${{ env.WINDOWS_OS }}.tar.gz
+            ./kubescapearm64-${{ env.MAC_OS }}/kubescape-arm64-${{ env.MAC_OS }}
+            ./kubescapearm64-${{ env.MAC_OS }}/kubescape-arm64-${{ env.MAC_OS }}.sha256
+            ./kubescapearm64-${{ env.MAC_OS }}/kubescape-arm64-${{ env.MAC_OS }}.tar.gz
diff --git a/.krew.yaml b/.krew.yaml
index 8405da8e..bc831896 100644
--- a/.krew.yaml
+++ b/.krew.yaml
@@ -16,6 +16,12 @@ spec:
         arch: amd64
     {{ addURIAndSha "https://github.com/kubescape/kubescape/releases/download/{{ .TagName }}/kubescape-macos-latest.tar.gz" .TagName }}
     bin: kubescape
+  - selector:
+      matchLabels:
+        os: darwin
+        arch: arm64
+    {{ addURIAndSha "https://github.com/kubescape/kubescape/releases/download/{{ .TagName }}/kubescape-arm64-macos-latest.tar.gz" .TagName }}
+    bin: kubescape
   - selector:
       matchLabels:
         os: linux
diff --git a/Makefile b/Makefile
index 4801e37d..a885c0d1 100644
--- a/Makefile
+++ b/Makefile
@@ -10,6 +10,12 @@ libgit2:
 	-git submodule update --init --recursive
 	cd git2go; make install-static
 
+# build and install libgit2 for macOS m1
+libgit2arm64:
+	git submodule update --init --recursive
+	sed -i '' 's/cmake -D/cmake -DCMAKE_OSX_ARCHITECTURES="arm64" -D/' git2go/script/build-libgit2.sh
+	cd git2go; make install-static
+
 # go build tags
 TAGS = "gitenabled,static"
 
diff --git a/build.py b/build.py
index f1ccb765..b232acfa 100644
--- a/build.py
+++ b/build.py
@@ -27,7 +27,10 @@ def get_build_dir():
 def get_package_name():
     if CURRENT_PLATFORM not in platformSuffixes: raise OSError("Platform %s is not supported!" % (CURRENT_PLATFORM))
 
-    return "kubescape-" + platformSuffixes[CURRENT_PLATFORM]
+    package_name = "kubescape-"
+    if os.getenv("GOARCH"):
+        package_name += os.getenv("GOARCH") + "-"
+    return package_name + platformSuffixes[CURRENT_PLATFORM]
 
 
 def main():