Update examples

Author: agibsonccc

.github/workflows/example-sanity-check.yml

@@ -25,18 +25,10 @@ jobs:
         with:
           access_token: ${{ github.token }}
       - uses: actions/checkout@v2
-      - uses: ./.github/actions/update-deps-linux
-      - uses: ./.github/actions/install-protobuf-linux
-      - uses: ./.github/actions/install-cmake-linux
       - name: Set up Java for publishing to GitHub Packages
         uses: actions/setup-java@v1
         with:
           java-version: 1.8
-          server-id: sonatype-nexus-snapshots
-          server-username: MAVEN_USERNAME
-          server-password: MAVEN_PASSWORD
-          gpg-private-key: ${{ secrets.SONATYPE_GPG_KEY }}
-          gpg-passphrase: MAVEN_GPG_PASSPHRASE
       - name: Build on  linux-arm64
         shell: bash
         env: