test: skip when executing on an unsupported arch

examples/one-arch.yaml

@@ -0,0 +1,39 @@
+package:
+ name: one-arch
+ version: 0.0.1
+ epoch: 0
+ description: "an example of how target-architecture works"
+ copyright:
+ - license: Not-Applicable
+ target-architecture:
+ - x86_64
+
+environment:
+ contents:
+ repositories:
+ - https://packages.wolfi.dev/os
+ keyring:
+ - https://packages.wolfi.dev/os/wolfi-signing.rsa.pub
+ packages:
+ - busybox
+
+pipeline:
+ - runs: echo hello package
+
+test:
+ environment:
+ contents:
+ repositories:
+ - https://packages.wolfi.dev/os
+ keyring:
+ - https://packages.wolfi.dev/os/wolfi-signing.rsa.pub
+ packages:
+ - busybox
+ pipeline:
+ - if: ${{targets.architecture == "x86_64"}}
+ runs: |
+ echo hello test
+ - if: ${{targets.architecture == "arm64"}}
+ runs: |
+ echo "BAD ARCHITECTURE"
+ exit 1

pkg/build/test.go

@@ -27,6 +27,7 @@ import (
  "strings"
 
  apko_build "chainguard.dev/apko/pkg/build"
+ "chainguard.dev/apko/pkg/build/types"
  apko_types "chainguard.dev/apko/pkg/build/types"
  "github.com/chainguard-dev/clog"
  apkofs "github.com/chainguard-dev/go-apk/pkg/fs"
@@ -492,6 +493,18 @@ func (t *Test) TestPackage(ctx context.Context) error {
  Package: pkg,
  }
 
+ inarchs := false
+ for _, ta := range pkg.TargetArchitecture {
+ if types.ParseArchitecture(ta) == t.Arch {
+ inarchs = true
+ break
+ }
+ }
+ if !inarchs {
+ log.Warnf("skipping test for %s on %s", pkg.Name, t.Arch)
+ return nil
+ }
+
  if t.GuestDir == "" {
  guestDir, err := os.MkdirTemp(t.Runner.TempDir(), "melange-guest-*")
  if err != nil {
@@ -566,6 +579,7 @@ func (t *Test) TestPackage(ctx context.Context) error {
 
  if !t.IsTestless() {
  cfg.Arch = t.Arch
+
  if err := t.Runner.StartPod(ctx, cfg); err != nil {
  return fmt.Errorf("unable to start pod: %w", err)
  }