cache: test gha cache exporter

Signed-off-by: CrazyMax <[email protected]>

Author: crazy-max

client/client_test.go

@@ -133,6 +133,7 @@ func TestIntegration(t *testing.T) {
 		testHostnameSpecifying,
 		testPushByDigest,
 		testBasicInlineCacheImportExport,
+		testBasicGhaCacheImportExport,
 		testExportBusyboxLocal,
 		testBridgeNetworking,
 		testCacheMountNoCache,
@@ -4723,6 +4724,45 @@ func testBasicInlineCacheImportExport(t *testing.T, sb integration.Sandbox) {
 	require.EqualValues(t, unique, unique3)
 }
 
+func testBasicGhaCacheImportExport(t *testing.T, sb integration.Sandbox) {
+	integration.CheckFeatureCompat(t, sb, integration.FeatureCacheExport)
+	runtimeToken := os.Getenv("ACTIONS_RUNTIME_TOKEN")
+	cacheURL := os.Getenv("ACTIONS_CACHE_URL")
+	if runtimeToken == "" || cacheURL == "" {
+		t.Skip("ACTIONS_RUNTIME_TOKEN and ACTIONS_CACHE_URL must be set")
+	}
+
+	scope := "buildkit-" + t.Name()
+	if ref := os.Getenv("GITHUB_REF"); ref != "" {
+		if strings.HasPrefix(ref, "refs/heads/") {
+			scope += "-" + strings.TrimPrefix(ref, "refs/heads/")
+		} else if strings.HasPrefix(ref, "refs/tags/") {
+			scope += "-" + strings.TrimPrefix(ref, "refs/tags/")
+		} else if strings.HasPrefix(ref, "refs/pull/") {
+			scope += "-pr" + strings.TrimPrefix(strings.TrimSuffix(strings.TrimSuffix(ref, "/head"), "/merge"), "refs/pull/")
+		}
+	}
+
+	im := CacheOptionsEntry{
+		Type: "gha",
+		Attrs: map[string]string{
+			"url":   cacheURL,
+			"token": runtimeToken,
+			"scope": scope,
+		},
+	}
+	ex := CacheOptionsEntry{
+		Type: "gha",
+		Attrs: map[string]string{
+			"url":   cacheURL,
+			"token": runtimeToken,
+			"scope": scope,
+			"mode":  "max",
+		},
+	}
+	testBasicCacheImportExport(t, sb, []CacheOptionsEntry{im}, []CacheOptionsEntry{ex})
+}
+
 func readFileInImage(ctx context.Context, t *testing.T, c *Client, ref, path string) ([]byte, error) {
 	def, err := llb.Image(ref).Marshal(ctx)
 	if err != nil {

hack/test

@@ -72,7 +72,7 @@ if ! docker container inspect "$cacheVolume" >/dev/null 2>/dev/null; then
 fi
 
 if [ "$TEST_INTEGRATION" == 1 ]; then
-  cid=$(docker create --rm -v /tmp $coverageVol --volumes-from=$cacheVolume -e TEST_DOCKERD -e SKIP_INTEGRATION_TESTS ${BUILDKIT_INTEGRATION_SNAPSHOTTER:+"-eBUILDKIT_INTEGRATION_SNAPSHOTTER"} -e BUILDKIT_REGISTRY_MIRROR_DIR=/root/.cache/registry --privileged $iid go test $coverageFlags ${TESTFLAGS:--v} ${TESTPKGS:-./...})
+  cid=$(docker create --rm -v /tmp $coverageVol --volumes-from=$cacheVolume -e GITHUB_REF -e ACTIONS_RUNTIME_TOKEN -e ACTIONS_CACHE_URL -e TEST_DOCKERD -e SKIP_INTEGRATION_TESTS ${BUILDKIT_INTEGRATION_SNAPSHOTTER:+"-eBUILDKIT_INTEGRATION_SNAPSHOTTER"} -e BUILDKIT_REGISTRY_MIRROR_DIR=/root/.cache/registry --privileged $iid go test $coverageFlags ${TESTFLAGS:--v} ${TESTPKGS:-./...})
   if [ "$TEST_DOCKERD" = "1" ]; then
     docker cp "$TEST_DOCKERD_BINARY" $cid:/usr/bin/dockerd
   fi
@@ -112,7 +112,7 @@ if [ "$TEST_DOCKERFILE" == 1 ]; then
 
     if [ -s $tarout ]; then
       if [ "$release" = "mainline" ] || [ "$release" = "labs" ] || [ -n "$DOCKERFILE_RELEASES_CUSTOM" ] || [ "$GITHUB_ACTIONS" = "true" ]; then
-        cid=$(docker create -v /tmp $coverageVol --rm --privileged --volumes-from=$cacheVolume -e TEST_DOCKERD -e BUILDKIT_REGISTRY_MIRROR_DIR=/root/.cache/registry -e BUILDKIT_WORKER_RANDOM -e FRONTEND_GATEWAY_ONLY=local:/$release.tar -e EXTERNAL_DF_FRONTEND=/dockerfile-frontend $iid go test $coverageFlags --count=1 -tags "$buildtags" ${TESTFLAGS:--v} ./frontend/dockerfile)
+        cid=$(docker create -v /tmp $coverageVol --rm --privileged --volumes-from=$cacheVolume -e GITHUB_REF -e ACTIONS_RUNTIME_TOKEN -e ACTIONS_CACHE_URL -e TEST_DOCKERD -e BUILDKIT_REGISTRY_MIRROR_DIR=/root/.cache/registry -e BUILDKIT_WORKER_RANDOM -e FRONTEND_GATEWAY_ONLY=local:/$release.tar -e EXTERNAL_DF_FRONTEND=/dockerfile-frontend $iid go test $coverageFlags --count=1 -tags "$buildtags" ${TESTFLAGS:--v} ./frontend/dockerfile)
         docker cp $tarout $cid:/$release.tar
         if [ "$TEST_DOCKERD" = "1" ]; then
           docker cp "$TEST_DOCKERD_BINARY" $cid:/usr/bin/dockerd