Merge pull request #9 from honeycombio/dstrelau/gha-ko

ci: Build via GHA+ko

.github/workflows/ko.yml

@@ -0,0 +1,27 @@
+---
+name: Ko
+on: [push, pull_request, create]  # create is for tags
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+
+    - uses: actions/setup-go@v2
+      with:
+        go-version: 1.20
+
+    - uses: golangci/golangci-lint-action@v2
+      with:
+          version: latest
+          args: --timeout=5m
+
+    - run: make test
+
+    - uses: ko-build/setup-ko@v0.6
+    - if: github.ref_type == 'branch' && github.ref_name ==  'main'
+      run: ko build -B
+    - if: github.ref_type == 'tag'
+      run: ko build -B --tags "latest,$(echo ${{ github.ref }} | cut -c11-)"
+

.ko.yaml

@@ -2,5 +2,7 @@ builds:
 - id: kspan
   main: . # in Dockerfile, this was renamed /manager and made the entrypoint
   flags:
-  # Flags taken from the Dockerfile
   - -a # force rebuilding of packages already up-to-date
+defaultPlatforms:
+- linux/arm64
+- linux/amd64

Makefile

@@ -1,5 +1,5 @@
 # Image URL to use all building/pushing image targets
-IMG ?= honecyombio/kspan:dev
+IMG ?= honeycombio/kspan:dev
 # Produce CRDs that work back to Kubernetes 1.11 (no version conversion)
 CRD_OPTIONS ?= "crd:trivialVersions=true"