travis: Move sccache to the us-west-1 region

Most of the other rust-lang buckets are in us-west-1 and I think the original
bucket was just accidentally created in the us-east-1 region. Let's consolidate
by moving it to the same location as the rest of our buckets.

Author: alexcrichton

.travis.yml

@@ -124,7 +124,8 @@ matrix:
 
 env:
   global:
-    - SCCACHE_BUCKET=rust-lang-ci-sccache
+    - SCCACHE_BUCKET=rust-lang-ci-sccache2
+    - SCCACHE_REGION=us-west-1
     - AWS_ACCESS_KEY_ID=AKIAJAMV3QAMMA6AXHFQ
     # AWS_SECRET_ACCESS_KEY=...
     - secure: "j96XxTVOSUf4s4r4htIxn/fvIa5DWbMgLqWl7r8z2QfgUwscmkMXAwXuFNc7s7bGTpV/+CgDiMFFM6BAFLGKutytIF6oA02s9b+usQYnM0th7YQ2AIgm9GtMTJCJp4AoyfFmh8F2faUICBZlfVLUJ34udHEe35vOklix+0k4WDo="

appveyor.yml

@@ -1,5 +1,6 @@
 environment:
-  SCCACHE_BUCKET: rust-lang-ci-sccache
+  SCCACHE_BUCKET: rust-lang-ci-sccache2
+  SCCACHE_REGION: us-west-1
   AWS_ACCESS_KEY_ID: AKIAJAMV3QAMMA6AXHFQ
   AWS_SECRET_ACCESS_KEY:
     secure: 7Y+JiquYedOAgnUU26uL0DPzrxmTtR+qIwG6rNKSuWDffqU3vVZxbGXim9QpTO80

src/ci/docker/run.sh

@@ -57,9 +57,10 @@ mkdir -p $objdir/tmp
 
 args=
 if [ "$SCCACHE_BUCKET" != "" ]; then
-    args="$args --env SCCACHE_BUCKET=$SCCACHE_BUCKET"
-    args="$args --env AWS_ACCESS_KEY_ID=$AWS_ACCESS_KEY_ID"
-    args="$args --env AWS_SECRET_ACCESS_KEY=$AWS_SECRET_ACCESS_KEY"
+    args="$args --env SCCACHE_BUCKET"
+    args="$args --env SCCACHE_REGION"
+    args="$args --env AWS_ACCESS_KEY_ID"
+    args="$args --env AWS_SECRET_ACCESS_KEY"
     args="$args --env SCCACHE_ERROR_LOG=/tmp/sccache/sccache.log"
     args="$args --volume $objdir/tmp:/tmp/sccache"
 else
@@ -82,10 +83,10 @@ exec docker \
   --env SRC=/checkout \
   $args \
   --env CARGO_HOME=/cargo \
-  --env DEPLOY=$DEPLOY \
-  --env DEPLOY_ALT=$DEPLOY_ALT \
+  --env DEPLOY \
+  --env DEPLOY_ALT \
   --env LOCAL_USER_ID=`id -u` \
-  --env TRAVIS=${TRAVIS-false} \
+  --env TRAVIS \
   --env TRAVIS_BRANCH \
   --volume "$HOME/.cargo:/cargo" \
   --volume "$HOME/rustsrc:$HOME/rustsrc" \