Add Render access review driver support

Register Render as an API-key connector provider and add an access
review driver that fetches workspace members from the Render API
(GET /v1/owners/{ownerId}/members).

Render exposes no partner OAuth program, so the connector authenticates
with a read-scoped API key (Authorization: Bearer) plus the customer's
Workspace ID. The flat members endpoint reports an explicit account
status and MFA flag, surfaced as the Active and MFAStatus fields; the
stable "usr-" id becomes ExternalID. There is no picker -- the
workspace is captured up front via ExtraSettings -- so
SetOrganizationSettings is omitted.

Signed-off-by: Aurélien Sibiril <81782+aureliensibiril@users.noreply.github.com>

pkg/accessreview/drivers/render_test.go

@@ -0,0 +1,175 @@
+// Copyright (c) 2026 Probo Inc <hello@probo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package drivers
+
+import (
+	"context"
+	"io"
+	"net/http"
+	"os"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"go.probo.inc/probo/pkg/coredata"
+)
+
+func TestRenderDriverListAccounts(t *testing.T) {
+	t.Parallel()
+
+	rec := newRecorder(t, "testdata/render", "RENDER_API_KEY")
+	client := newVCRClient(rec, bearerAuth(os.Getenv("RENDER_API_KEY")))
+
+	// RENDER_OWNER_ID supplies the live workspace id when recording; the
+	// default matches the anonymized cassette URL for replay.
+	ownerID := os.Getenv("RENDER_OWNER_ID")
+	if ownerID == "" {
+		ownerID = "tea-000000000000000000000"
+	}
+
+	driver := NewRenderDriver(client, ownerID)
+	records, err := driver.ListAccounts(context.Background())
+	require.NoError(t, err)
+
+	// Four members in the cassette; the fourth has no email and is dropped.
+	require.Len(t, records, 3)
+
+	// Admin: active with MFA enabled. ExternalID is Render's stable "usr-" id,
+	// never the email.
+	assert.Equal(t, "jane.doe@example.com", records[0].Email)
+	assert.Equal(t, "Jane Doe", records[0].FullName)
+	assert.Equal(t, "Admin", records[0].Role)
+	assert.True(t, records[0].IsAdmin)
+	assert.Equal(t, coredata.MFAStatusEnabled, records[0].MFAStatus)
+	assert.Equal(t, coredata.AccessEntryAccountTypeUser, records[0].AccountType)
+	assert.Equal(t, coredata.AccessEntryAuthMethodUnknown, records[0].AuthMethod)
+	assert.Equal(t, "usr-000000000000000000a1", records[0].ExternalID)
+	require.NotNil(t, records[0].Active)
+	assert.True(t, *records[0].Active)
+
+	// Developer: active, MFA disabled, not an admin.
+	assert.Equal(t, "john.smith@example.com", records[1].Email)
+	assert.Equal(t, "John Smith", records[1].FullName)
+	assert.Equal(t, "Developer", records[1].Role)
+	assert.False(t, records[1].IsAdmin)
+	assert.Equal(t, coredata.MFAStatusDisabled, records[1].MFAStatus)
+	assert.Equal(t, "usr-000000000000000000b2", records[1].ExternalID)
+	require.NotNil(t, records[1].Active)
+	assert.True(t, *records[1].Active)
+
+	// Workspace viewer: inactive → Active false; empty name falls back to the
+	// email so the row is never nameless.
+	assert.Equal(t, "sam.viewer@example.com", records[2].Email)
+	assert.Equal(t, "sam.viewer@example.com", records[2].FullName)
+	assert.Equal(t, "Viewer", records[2].Role)
+	assert.False(t, records[2].IsAdmin)
+	assert.Equal(t, coredata.MFAStatusDisabled, records[2].MFAStatus)
+	assert.Equal(t, "usr-000000000000000000c3", records[2].ExternalID)
+	require.NotNil(t, records[2].Active)
+	assert.False(t, *records[2].Active)
+}
+
+func TestRenderDriverListAccountsError(t *testing.T) {
+	t.Parallel()
+
+	client := &http.Client{
+		Transport: roundTripFunc(
+			func(req *http.Request) (*http.Response, error) {
+				return &http.Response{
+					StatusCode: http.StatusUnauthorized,
+					Body:       io.NopCloser(strings.NewReader(`{"message":"unauthorized"}`)),
+					Header:     make(http.Header),
+				}, nil
+			},
+		),
+	}
+
+	driver := NewRenderDriver(client, "tea-000000000000000000000")
+	_, err := driver.ListAccounts(context.Background())
+	require.Error(t, err)
+	assert.Contains(t, err.Error(), "unexpected status 401")
+	// The raw third-party body must never leak into the returned error.
+	assert.NotContains(t, err.Error(), "unauthorized")
+}
+
+func TestRenderRole(t *testing.T) {
+	t.Parallel()
+
+	cases := []struct {
+		in      string
+		want    string
+		isAdmin bool
+	}{
+		{in: "ADMIN", want: "Admin", isAdmin: true},
+		{in: "DEVELOPER", want: "Developer", isAdmin: false},
+		{in: "WORKSPACE_CONTRIBUTOR", want: "Contributor", isAdmin: false},
+		{in: "WORKSPACE_BILLING", want: "Billing", isAdmin: false},
+		{in: "WORKSPACE_VIEWER", want: "Viewer", isAdmin: false},
+		{in: "future_role", want: "future_role", isAdmin: false},
+	}
+
+	for _, c := range cases {
+		t.Run(c.in, func(t *testing.T) {
+			t.Parallel()
+
+			assert.Equal(t, c.want, renderRole(c.in))
+			assert.Equal(t, c.isAdmin, renderIsAdmin(c.in))
+		})
+	}
+}
+
+func TestRenderMFAStatus(t *testing.T) {
+	t.Parallel()
+
+	assert.Equal(t, coredata.MFAStatusEnabled, renderMFAStatus(true))
+	assert.Equal(t, coredata.MFAStatusDisabled, renderMFAStatus(false))
+}
+
+func TestRenderActive(t *testing.T) {
+	t.Parallel()
+
+	cases := []struct {
+		name      string
+		in        string
+		wantSet   bool
+		wantValue bool
+	}{
+		{name: "active", in: "active", wantSet: true, wantValue: true},
+		{name: "active uppercase", in: "ACTIVE", wantSet: true, wantValue: true},
+		{name: "inactive", in: "inactive", wantSet: true, wantValue: false},
+		{name: "inactive mixed case", in: "Inactive", wantSet: true, wantValue: false},
+		// Undocumented / missing statuses must leave Active unset (unknown),
+		// not fabricate a deactivated signal.
+		{name: "empty", in: "", wantSet: false},
+		{name: "pending", in: "pending", wantSet: false},
+		{name: "suspended", in: "suspended", wantSet: false},
+	}
+
+	for _, c := range cases {
+		t.Run(c.name, func(t *testing.T) {
+			t.Parallel()
+
+			got := renderActive(c.in)
+			if !c.wantSet {
+				assert.Nil(t, got)
+				return
+			}
+
+			require.NotNil(t, got)
+			assert.Equal(t, c.wantValue, *got)
+		})
+	}
+}