chore: cleanup cloud RAD generation (#234)

* chore: cleanup cloud RAD generation

Updating cloud rad generation to support [java-shared-config/pull/344](googleapis/java-shared-config#344) updates and removing inclusion of README as we're not currently supporting this feature yet

Source-Author: Emily Ball <emilyball@google.com>
Source-Date: Mon Nov 8 13:23:34 2021 -0800
Source-Repo: googleapis/synthtool
Source-Sha: 99ea92a109dbcd4e2b8c179e337848ba6a25fe16
Source-Link: googleapis/synthtool@99ea92a

* chore: update jre to 11 for linter

java-format requires JRE v11+ to run linter. It still check older code, just jre has to be 11+: google/google-java-format#529

Updating ci.yaml template since it is applicable for all the libraries.

Source-Author: Timur Sadykov <stim@google.com>
Source-Date: Tue Nov 9 01:52:34 2021 +0000
Source-Repo: googleapis/synthtool
Source-Sha: 42a3786737c17ece39924d7025f3be481812da53
Source-Link: googleapis/synthtool@42a3786

.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=proto-google-iam-v1
 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-iam.git",
-        "sha": "36a09e753f1439d1975c5b388d460d84646f9190"
+        "sha": "2b1addef0c4708cfdd5b9d004d5238398e29baa4"
       }
     },
     {
@@ -19,7 +19,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "717a6a1fe247df095092de1321eadc9da887a06c"
+        "sha": "42a3786737c17ece39924d7025f3be481812da53"
       }
     }
   ],