Implement GH action to build and push updates

[mbthornton-lbl]

Current process is manual:

Build:
docker build -t microbiomedata/nmdc_mbin:1.0.4 -f Dockerfile .

Push to DockerHub:

docker push microbiomedata/nmdc_mbin:1.0.4 
The push refers to repository [docker.io/microbiomedata/nmdc_mbin]
b4dceb413949: Pushed 
46f161b1448c: Pushed 
64ba713ecde5: Layer already exists 
f7f7270f4000: Layer already exists 
a9d376e7cb75: Layer already exists 
f4bdfde64aff: Layer already exists 
7ce3adc9f0de: Layer already exists 
f2f80ce25f60: Layer already exists 
8186fdd4a1fa: Layer already exists 
12eef32d51ca: Layer already exists 
32285bd804da: Layer already exists 
68e6c83b159a: Layer already exists 
ab2731ec3f53: Layer already exists 
6fa1f4185aa2: Layer already exists 
ad6562704f37: Layer already exists 
1.0.4: digest: sha256:2d9d79740eef27b2959d00c34fa5816ff911ec7c4dc80fedb110ab170ce0b868 size: 3476

Update WDL with sha256 hash:

       String container = "microbiomedata/nmdc_mbin@sha256:49e218e9de783d3f307740dd02c9e0213bfaff0b8095abc89eb111a962388430"
+        String container = "microbiomedata/nmdc_mbin@sha256:2d9d79740eef27b2959d00c34fa5816ff911ec7c4dc80fedb110ab170ce0b868"