Fix - default disk cache size

The default disk cache size is 100mb. Changed the default disk cache to
10gb.

Makefile

@@ -61,10 +61,10 @@ ci-e2e:  ## Runs ci e2e tests
 ci-e2e: build check-env
 	$(call ndef, GITHUB_AUTH_TOKEN)
 	mkdir -p bin
-	./scorecard --repo=https://github.com/ossf/scorecard --format json > ./bin/results.json
+	./scorecard --repo=https://github.com/ossf/scorecard --show-details --format json > ./bin/results.json
 	ginkgo -p  -v -cover  ./...
 	mkdir -p cache
-	USE_DISK_CACHE=1 DISK_CACHE_PATH="./cache" ./scorecard --repo=https://github.com/ossf/scorecard --format json > ./bin/results.json
+	USE_DISK_CACHE=1 DISK_CACHE_PATH="./cache" ./scorecard --repo=https://github.com/ossf/scorecard --show-details --format json > ./bin/results.json
 	ginkgo -p  -v -cover  ./...
 
 

go.mod

@@ -11,6 +11,7 @@ require (
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
 	github.com/onsi/ginkgo v1.15.0
 	github.com/onsi/gomega v1.10.5
+	github.com/peterbourgon/diskv v2.0.1+incompatible
 	github.com/pkg/errors v0.9.1
 	github.com/shurcooL/githubv4 v0.0.0-20200928013246-d292edc3691b
 	github.com/shurcooL/graphql v0.0.0-20200928012149-18c5c3165e3a // indirect

roundtripper/roundtripper.go

@@ -27,6 +27,7 @@ import (
 	"github.com/bradleyfalzon/ghinstallation"
 	cache "github.com/naveensrinivasan/httpcache"
 	"github.com/naveensrinivasan/httpcache/diskcache"
+	"github.com/peterbourgon/diskv"
 	"github.com/pkg/errors"
 	"go.uber.org/zap"
 	"golang.org/x/oauth2"
@@ -89,10 +90,11 @@ func NewTransport(ctx context.Context, logger *zap.SugaredLogger) http.RoundTrip
 		Logger:         logger,
 		InnerTransport: transport,
 	}
-
+	const cacheSize uint64 = 10000 * 1024 * 1024 // 10gb
 	// uses the disk cache
 	if cachePath, useDisk := shouldUseDiskCache(); useDisk {
-		c := cache.NewTransport(diskcache.New(cachePath))
+		c := cache.NewTransport(diskcache.NewWithDiskv(
+			diskv.New(diskv.Options{BasePath: cachePath, CacheSizeMax: cacheSize})))
 		c.Transport = rateLimit
 		return c
 	}