chore: Update publish_javadoc.sh (#713)

* (chore) Update publish_javadoc.sh

* add `export` to the envVar's to make sure maven knows about them.
* report the Java version

* chore: update script

* remove `java -version`

Co-authored-by: Jeffrey Rennie <rennie@google.com>

Source-Author: Les Vogel <lesv@users.noreply.github.com>
Source-Date: Mon Dec 7 09:37:58 2020 -0800
Source-Repo: googleapis/synthtool
Source-Sha: 5d11bd2888c38ce1fb6fa6bf25494a4219a73928
Source-Link: googleapis/synthtool@5d11bd2

.kokoro/release/publish_javadoc.sh

@@ -38,8 +38,8 @@ python3 -m pip install gcp-docuploader
 # compile all packages
 mvn clean install -B -q -DskipTests=true
 
-NAME=google-cloud-bigquerystorage
-VERSION=$(grep ${NAME}: versions.txt | cut -d: -f3)
+export NAME=google-cloud-bigquerystorage
+export VERSION=$(grep ${NAME}: versions.txt | cut -d: -f3)
 
 # build the docs
 mvn site -B -q
@@ -59,7 +59,8 @@ python3 -m docuploader upload . \
 
 popd
 
-# V2
+# V2 due to problems w/ the released javadoc plugin doclava, Java 8 is required.  Beware of accidental updates.
+
 mvn clean site -B -q -Ddevsite.template="${KOKORO_GFILE_DIR}/java/"
 
 pushd target/devsite/reference

synth.metadata

@@ -11,7 +11,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-bigquerystorage.git",
-        "sha": "5bb7267a7426cf2d8903a8e02b32d94cf344a2ef"
+        "sha": "20aef28ee5fc0f7b633e50734266bf614c19502d"
       }
     },
     {
@@ -50,7 +50,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "943bb78606d035001123030067dffcc34f4645f2"
+        "sha": "5d11bd2888c38ce1fb6fa6bf25494a4219a73928"
       }
     }
   ],