build: switch to releasing with GitHub bot (#584)

Author: yoshi-automation

handwritten/logging/.github/release-please.yml

@@ -7,31 +7,3 @@ before_action {
     }
   }
 }
-
-# tokens used by release-please to keep an up-to-date release PR.
-before_action {
-  fetch_keystore {
-    keystore_resource {
-      keystore_config_id: 73713
-      keyname: "github-magic-proxy-key-release-please"
-    }
-  }
-}
-
-before_action {
-  fetch_keystore {
-    keystore_resource {
-      keystore_config_id: 73713
-      keyname: "github-magic-proxy-token-release-please"
-    }
-  }
-}
-
-before_action {
-  fetch_keystore {
-    keystore_resource {
-      keystore_config_id: 73713
-      keyname: "github-magic-proxy-url-release-please"
-    }
-  }
-}

handwritten/logging/.kokoro/continuous/node10/test.cfg

@@ -35,12 +35,3 @@ if npx check-node-version@3.3.0 --silent --node $COVERAGE_NODE; then
 else
   echo "coverage is only reported for Node $COVERAGE_NODE"
 fi
-
-# if release-please keys set, we kick off a task to update the release-PR.
-if [ -f ${KOKORO_KEYSTORE_DIR}/73713_github-magic-proxy-url-release-please ]; then
-  npx release-please release-pr --token=${KOKORO_KEYSTORE_DIR}/73713_github-magic-proxy-token-release-please \
-    --repo-url=googleapis/nodejs-logging \
-    --package-name=@google-cloud/logging \
-    --api-url=${KOKORO_KEYSTORE_DIR}/73713_github-magic-proxy-url-release-please \
-    --proxy-key=${KOKORO_KEYSTORE_DIR}/73713_github-magic-proxy-key-release-please
-fi

handwritten/logging/.kokoro/test.sh

@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-09-05T18:25:49.014940Z",
+  "updateTime": "2019-09-18T11:21:53.377897Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.36.2",
-        "dockerImage": "googleapis/artman@sha256:0e6f3a668cd68afc768ecbe08817cf6e56a0e64fcbdb1c58c3b97492d12418a1"
+        "version": "0.36.3",
+        "dockerImage": "googleapis/artman@sha256:66ca01f27ef7dc50fbfb7743b67028115a6a8acf43b2d82f9fc826de008adac4"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "c9a1670dc4ab9c50757494e73f5167acd149692c",
-        "internalRef": "267360549"
+        "sha": "4aeb1260230bbf56c9d958ff28dfb3eba019fcd0",
+        "internalRef": "269598918"
       }
     },
     {