deploy: specify term for pagecheck step

Change-Id: Ia8ca078987ca1ed1ce43abcb3d9f16c7aefc628d
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/367934
Trust: Jamal Carvalho <jamal@golang.org>
Run-TryBot: Jamal Carvalho <jamal@golang.org>
Reviewed-by: Jonathan Amsterdam <jba@google.com>
diff --git a/deploy/deploy-env.yaml b/deploy/deploy-env.yaml
index 4fd1845..5fe3bfd 100644
--- a/deploy/deploy-env.yaml
+++ b/deploy/deploy-env.yaml
@@ -48,6 +48,9 @@
   - id: Pagecheck
     name: golang:1.16.7
     entrypoint: sh
+    env:
+      # The pagecheck script will throw an error without setting a TERM value.
+      - TERM=dumb
     args:
       - -c
       - private/devtools/pagecheck.sh -idtok $(cat _ID_TOKEN) $_ENV
diff --git a/deploy/deploy.yaml b/deploy/deploy.yaml
index 9c1dbaf..626a714 100644
--- a/deploy/deploy.yaml
+++ b/deploy/deploy.yaml
@@ -74,6 +74,9 @@
   - id: Pagecheck
     name: golang:1.16.7
     entrypoint: sh
+    env:
+      # The pagecheck script will throw an error without setting a TERM value.
+      - TERM=dumb
     args:
       - -c
       - private/devtools/pagecheck.sh -idtok $(cat _ID_TOKEN) prod