fix: fix body encoding for rest transport (#17)

fix: update paging implementation to handle unconventional pagination
fix: don't use integers for enums in json encoding
fix: stabilize order of query_params

Author: yoshi-automation

.kokoro/docs/common.cfg

@@ -33,10 +33,10 @@ env_vars: {
     value: "docs-staging-v2"
 }
 
-# Don't update the docker image from this build
+# It will upload the docker image after successful builds.
 env_vars: {
     key: "TRAMPOLINE_IMAGE_UPLOAD"
-    value: "false"
+    value: "true"
 }
 
 # It will always build the docker image.

.kokoro/docs/docs-presubmit.cfg

@@ -10,6 +10,12 @@ env_vars: {
     value: "gcloud-python-test"
 }
 
+# We only upload the image in the main `docs` build.
+env_vars: {
+    key: "TRAMPOLINE_IMAGE_UPLOAD"
+    value: "false"
+}
+
 env_vars: {
     key: "TRAMPOLINE_BUILD_FILE"
     value: "github/python-compute/.kokoro/build.sh"

.kokoro/docs/docs.cfg

@@ -1 +1 @@
-# Format: //devtools/kokoro/config/proto/build.proto
+# Format: //devtools/kokoro/config/proto/build.proto

.kokoro/test-samples.sh

@@ -87,11 +87,11 @@ for file in samples/**/requirements.txt; do
     python3.6 -m nox -s "$RUN_TESTS_SESSION"
     EXIT=$?
 
-    # If this is a periodic build, send the test log to the FlakyBot.
-    # See https://github.com/googleapis/repo-automation-bots/tree/master/packages/flakybot.
+    # If this is a periodic build, send the test log to the Build Cop Bot.
+    # See https://github.com/googleapis/repo-automation-bots/tree/master/packages/buildcop.
     if [[ $KOKORO_BUILD_ARTIFACTS_SUBDIR = *"periodic"* ]]; then
-      chmod +x $KOKORO_GFILE_DIR/linux_amd64/flakybot
-      $KOKORO_GFILE_DIR/linux_amd64/flakybot
+      chmod +x $KOKORO_GFILE_DIR/linux_amd64/buildcop
+      $KOKORO_GFILE_DIR/linux_amd64/buildcop
     fi
 
     if [[ $EXIT -ne 0 ]]; then

.kokoro/trampoline_v2.sh

@@ -159,7 +159,7 @@ if [[ -n "${KOKORO_BUILD_ID:-}" ]]; then
 	"KOKORO_GITHUB_COMMIT"
 	"KOKORO_GITHUB_PULL_REQUEST_NUMBER"
 	"KOKORO_GITHUB_PULL_REQUEST_COMMIT"
-	# For FlakyBot
+	# For Build Cop Bot
 	"KOKORO_GITHUB_COMMIT_URL"
 	"KOKORO_GITHUB_PULL_REQUEST_URL"
     )