Foo credentials set

Set some fake credentials for the container and hopefully it'll just work and I won't have to setup actual credentials for it.

.github/workflows/maven.yml

@@ -32,14 +32,14 @@ jobs:
           - 4000:80
         env:
           JCLOUDS_FILESYSTEM_BASEDIR: /data
-          S3PROXY_AUTHORIZATION: aws-v2-or-v4
           JCLOUDS_PROVIDER: filesystem
           JCLOUDS_REGIONS: site2-low
+          S3PROXY_IDENTITY: jj
+          S3PROXY_CREDENTIAL: jj
 
+          S3PROXY_AUTHORIZATION: aws-v2-or-v4
           LOG_LEVEL: info
           S3PROXY_ENDPOINT: http://0.0.0.0:80
-          S3PROXY_IDENTITY: local-identity
-          S3PROXY_CREDENTIAL: local-credential
           S3PROXY_VIRTUALHOST: ""
           S3PROXY_KEYSTORE_PATH: keystore.jks
           S3PROXY_KEYSTORE_PASSWORD: password
@@ -51,6 +51,7 @@ jobs:
           S3PROXY_ENCRYPTED_BLOBSTORE: ""
           S3PROXY_ENCRYPTED_BLOBSTORE_PASSWORD: ""
           S3PROXY_ENCRYPTED_BLOBSTORE_SALT: ""
+
           JCLOUDS_ENDPOINT: ""
           JCLOUDS_REGION: ""
           JCLOUDS_IDENTITY: remote-identity
@@ -68,6 +69,10 @@ jobs:
       run: |
         aws --endpoint-url=http://127.0.0.1:4000 --region site2-low s3 mb s3://nfive --no-sign-request
         aws --endpoint-url=http://127.0.0.1:4000 --region site2-low s3 cp ${{ github.workspace }}/src/test/resources/nfive s3://nfive --recursive --no-sign-request
+      env:
+        AWS_ACCESS_KEY_ID: jj
+        AWS_SECRET_ACCESS_KEY: jj
+        AWS_DEFAULT_REGION: 'site2-low'
 
     - name: Set up JDK 8
       uses: actions/setup-java@v3