fix for hermetic builds (#71)

Small pr to fix the hermetic builds in RHTAP, (mirrors the changes in
cosign)

.tekton/backfill-redis-pull-request.yaml

@@ -95,16 +95,14 @@ spec:
       description: Skip optional checks, set false if you want to run optional checks
       name: skip-optional
       type: string
-    - default: "false"
+    - default: "true"
       description: Execute the build with network isolation
       name: hermetic
       type: string
-      value: "true"
-    - default: ""
+    - default: [{"path": ".", "type": "gomod"}, {"path": "./hack/tools", "type": "gomod"}]
       description: Build dependencies to be prefetched by Cachi2
       name: prefetch-input
       type: string
-      value: '{"type": "gomod", "path": "."}'
     - default: "false"
       description: Java build
       name: java

.tekton/backfill-redis-push.yaml

@@ -92,16 +92,14 @@ spec:
       description: Skip optional checks, set false if you want to run optional checks
       name: skip-optional
       type: string
-    - default: "false"
+    - default: "true"
       description: Execute the build with network isolation
       name: hermetic
       type: string
-      value: "true"
-    - default: ""
+    - default: [{"path": ".", "type": "gomod"}, {"path": "./hack/tools", "type": "gomod"}]
       description: Build dependencies to be prefetched by Cachi2
       name: prefetch-input
       type: string
-      value: '{"type": "gomod", "path": "."}'
     - default: "false"
       description: Java build
       name: java

.tekton/rekor-cli-pull-request.yaml

@@ -95,16 +95,14 @@ spec:
       description: Skip optional checks, set false if you want to run optional checks
       name: skip-optional
       type: string
-    - default: "false"
+    - default: "true"
       description: Execute the build with network isolation
       name: hermetic
       type: string
-      value: "true"
-    - default: ""
+    - default: [{"path": ".", "type": "gomod"}, {"path": "./hack/tools", "type": "gomod"}]
       description: Build dependencies to be prefetched by Cachi2
       name: prefetch-input
       type: string
-      value: '{"type": "gomod", "path": "."}'
     - default: "false"
       description: Java build
       name: java

.tekton/rekor-cli-push.yaml

@@ -92,16 +92,14 @@ spec:
       description: Skip optional checks, set false if you want to run optional checks
       name: skip-optional
       type: string
-    - default: "false"
+    - default: "true"
       description: Execute the build with network isolation
       name: hermetic
       type: string
-      value: "true"
-    - default: ""
+    - default: [{"path": ".", "type": "gomod"}, {"path": "./hack/tools", "type": "gomod"}]
       description: Build dependencies to be prefetched by Cachi2
       name: prefetch-input
       type: string
-      value: '{"type": "gomod", "path": "."}'
     - default: "false"
       description: Java build
       name: java

.tekton/rekor-server-pull-request.yaml

@@ -95,16 +95,14 @@ spec:
       description: Skip optional checks, set false if you want to run optional checks
       name: skip-optional
       type: string
-    - default: "false"
+    - default: "true"
       description: Execute the build with network isolation
       name: hermetic
       type: string
-      value: "true"
-    - default: ""
+    - default: [{"path": ".", "type": "gomod"}, {"path": "./hack/tools", "type": "gomod"}]
       description: Build dependencies to be prefetched by Cachi2
       name: prefetch-input
       type: string
-      value: '{"type": "gomod", "path": "."}'
     - default: "false"
       description: Java build
       name: java

.tekton/rekor-server-push.yaml

@@ -92,16 +92,14 @@ spec:
       description: Skip optional checks, set false if you want to run optional checks
       name: skip-optional
       type: string
-    - default: "false"
+    - default: "true"
       description: Execute the build with network isolation
       name: hermetic
       type: string
-      value: "true"
-    - default: ""
+    - default: [{"path": ".", "type": "gomod"}, {"path": "./hack/tools", "type": "gomod"}]
       description: Build dependencies to be prefetched by Cachi2
       name: prefetch-input
       type: string
-      value: '{"type": "gomod", "path": "."}'
     - default: "false"
       description: Java build
       name: java