feat: GA release of google-auth-library-java (ver 1.0.0) (#704)

Release-As: 1.0.0 feat!: updating google-auth-library-java min Java version to 1.8

Author: Timur Sadykov

.github/sync-repo-settings.yaml

@@ -10,7 +10,6 @@ branchProtectionRules:
  - linkage-monitor
  - lint
  - clirr
- - units (7)
  - units (8)
  - units (11)
  - cla/google

.github/workflows/ci.yaml

@@ -9,7 +9,7 @@ jobs:
  runs-on: ubuntu-latest
  strategy:
  matrix:
- java: [7, 8, 11]
+ java: [8, 11]
  steps:
  - uses: actions/checkout@v2
  - uses: actions/setup-java@v1

.repo-metadata.json

@@ -2,7 +2,7 @@
  "name": "google-auth-library",
  "name_pretty": "Google Auth Library",
  "client_documentation": "https://googleapis.dev/java/google-auth-library/latest/",
- "release_level": "beta",
+ "release_level": "ga",
  "language": "java",
  "repo": "googleapis/google-auth-library-java",
  "repo_short": "google-auth-library-java",

pom.xml

@@ -231,8 +231,8 @@
  <artifactId>maven-compiler-plugin</artifactId>
  <version>3.8.1</version>
  <configuration>
- <source>1.7</source>
- <target>1.7</target>
+ <source>1.8</source>
+ <target>1.8</target>
  <encoding>UTF-8</encoding>
  <compilerArgument>-Xlint:unchecked</compilerArgument>
  </configuration>
@@ -425,44 +425,6 @@
  </plugins>
  </build>
  </profile>
- <profile>
- <id>autovalue-java7</id>
- <activation>
- <jdk>1.7</jdk>
- <file>
- <exists>${basedir}/EnableAutoValue.txt</exists>
- </file>
- </activation>
- <properties>
- <!--
- We need to back pin to 1.4 because it is the last version of auto-value
- that was compiled for java 1.7.
- -->
- <auto-value.version>1.4</auto-value.version>
- </properties>
- <build>
- <plugins>
- <plugin>
- <artifactId>maven-compiler-plugin</artifactId>
- <configuration>
- <annotationProcessorPaths>
- <path>
- <groupId>com.google.auto.value</groupId>
- <artifactId>auto-value</artifactId>
- <version>${auto-value.version}</version>
- </path>
- <!--
- There is currently no available version of auto-service-annotations
- in maven central compiled for java 1.7, so we can't include it here.
- If you're using IntelliJ please use a newer jdk and set the language
- level to 1.7 for your dev work.
- -->
- </annotationProcessorPaths>
- </configuration>
- </plugin>
- </plugins>
- </build>
- </profile>
  <profile>
  <id>autovalue-java8</id>
  <activation>