chore: cleanup cloud RAD generation (#576)

chore: update jre to 11 for linter 

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Source-Link: googleapis/synthtool@42a3786
Source-Link: googleapis/synthtool@99ea92a

Author: yoshi-automation

.github/workflows/ci.yaml

@@ -53,7 +53,7 @@ jobs:
     - uses: actions/setup-java@v2
       with:
         distribution: zulu
-        java-version: 8
+        java-version: 11
     - run: java -version
     - run: .kokoro/build.sh
       env:

.kokoro/release/publish_javadoc11.sh

@@ -36,13 +36,9 @@ mvn clean install -B -q -DskipTests=true
 export NAME=google-cloud-datastore
 export VERSION=$(grep ${NAME}: versions.txt | cut -d: -f3)
 
-# V3 generates docfx yml from javadoc
-# generate yml
-mvn clean site -B -q -P docFX
-
-# copy README to docfx-yml dir and rename index.md
-cp README.md target/docfx-yml/index.md
-# copy CHANGELOG to docfx-yml dir and rename history.md
+# cloud RAD generation
+mvn clean javadoc:aggregate -B -q -P docFX
+# include CHANGELOG
 cp CHANGELOG.md target/docfx-yml/history.md
 
 pushd target/docfx-yml

synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-datastore.git",
-        "sha": "18ab54aa1ba7e909a9a5ce6524cc89193579a3e7"
+        "sha": "6e98e3dda60298b60629dcf74ab3bae44f042bb6"
       }
     },
     {
@@ -19,7 +19,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "717a6a1fe247df095092de1321eadc9da887a06c"
+        "sha": "42a3786737c17ece39924d7025f3be481812da53"
       }
     }
   ],