deploy: stop publishing legacy files

Stop publishing new updates to legacy vulndb files.

This is step 1 in a plan to remove support for vulndb v0. We will make
sure this step doesn't cause any issues before moving on to step 2, where
we will delete all legacy files.

For golang/go#65320

Change-Id: I4295445b2863e0c3f6dcdbb5657ffc4538cdcb2d
Reviewed-on: https://go-review.googlesource.com/c/vulndb/+/558657
LUCI-TryBot-Result: Go LUCI <[email protected]>
Reviewed-by: Damien Neil <[email protected]>

deploy/build.yaml

@@ -36,11 +36,6 @@ steps:
       - -ec
       - gsutil -q -m cp -r gs://go-vulndb /workspace
 
-  - id: GenerateLegacy
-    name: golang:1.21.5
-    entrypoint: bash
-    args: ["-ec", "go run ./cmd/gendb -out /workspace/legacydb -legacy"]
-
   - id: Generate
     name: golang:1.21.5
     entrypoint: bash
@@ -51,7 +46,7 @@ steps:
     entrypoint: bash
     args:
       - -ec
-      - go run ./cmd/checkdeploy -new /workspace/db -existing /workspace/go-vulndb -legacy /workspace/legacydb
+      - go run ./cmd/checkdeploy -new /workspace/db -existing /workspace/go-vulndb
 
   - id: Deploy
     name: gcr.io/cloud-builders/gsutil
@@ -68,6 +63,6 @@ steps:
   - id: PostValidate
     name: golang:1.20.12
     entrypoint: bash
-    args: ["-ec", "go run ./cmd/checkdb -v1 -legacy /workspace/deployed/go-vulndb"]
+    args: ["-ec", "go run ./cmd/checkdb -v1 /workspace/deployed/go-vulndb"]
     env:
       - 'GOPROXY=https://proxy.golang.org'