refactor: export oci

pkg/policy/evaluator.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"fmt"
 
-	"github.com/docker/attest/internal/oci"
+	"github.com/docker/attest/pkg/oci"
 )
 
 type policyEvaluatorCtxKeyType struct{}

pkg/policy/policy.go

@@ -9,8 +9,8 @@ import (
 	"strings"
 
 	"github.com/distribution/reference"
-	"github.com/docker/attest/internal/oci"
 	"github.com/docker/attest/internal/util"
+	"github.com/docker/attest/pkg/oci"
 	"github.com/docker/attest/pkg/tuf"
 
 	goyaml "gopkg.in/yaml.v3"

pkg/policy/policy_test.go

@@ -6,9 +6,9 @@ import (
 	"path/filepath"
 	"testing"
 
-	"github.com/docker/attest/internal/oci"
 	"github.com/docker/attest/internal/test"
 	"github.com/docker/attest/pkg/attestation"
+	"github.com/docker/attest/pkg/oci"
 	"github.com/docker/attest/pkg/policy"
 	"github.com/docker/attest/pkg/tuf"
 	"github.com/stretchr/testify/assert"

pkg/policy/rego.go

@@ -7,8 +7,8 @@ import (
 	"os"
 	"path/filepath"
 
-	"github.com/docker/attest/internal/oci"
 	att "github.com/docker/attest/pkg/attestation"
+	"github.com/docker/attest/pkg/oci"
 	intoto "github.com/in-toto/in-toto-golang/in_toto"
 	"github.com/open-policy-agent/opa/ast"
 	"github.com/open-policy-agent/opa/rego"