Use Google Auth and Cloud Python APIs instead of gcloud CLI

.github/workflows/test_gcp_integration.yaml

@@ -73,7 +73,6 @@ jobs:
       - name: 'Authenticate to GCP'
         uses: 'google-github-actions/auth@v1'
         with:
-            token_format: access_token
             workload_identity_provider: ${{ env.GCP_WORKFLOW_PROVIDER }}
             service_account: ${{ env.GCP_SERVICE_ACCOUNT }}
 

pyproject.toml

@@ -60,6 +60,12 @@ dependencies = [
     "bcrypt==4.0.1",
     "boto3==1.34.63",
     "cloudflare==2.11.7",
+    "google-auth==2.31.0",
+    "google-cloud-compute==1.19.1",
+    "google-cloud-container==2.49.0",
+    "google-cloud-iam==2.15.1",
+    "google-cloud-storage==2.18.0",
+    "grpc-google-iam-v1==0.13.1",
     "jinja2",
     "kubernetes==27.2.0",
     "pluggy==1.3.0",

src/_nebari/provider/cicd/github.py

@@ -201,16 +201,6 @@ def setup_python_step():
     )
 
 
-def setup_gcloud():
-    return GHA_job_step(
-        name="Setup gcloud",
-        uses="google-github-actions/auth@v1",
-        with_={
-            "credentials_json": "${{ secrets.GOOGLE_CREDENTIALS }}",
-        },
-    )
-
-
 def install_nebari_step(nebari_version):
     return GHA_job_step(name="Install Nebari", run=pip_install_nebari(nebari_version))
 
@@ -226,9 +216,6 @@ def gen_nebari_ops(config):
     step3 = install_nebari_step(config.nebari_version)
     gha_steps = [step1, step2, step3]
 
-    if config.provider == schema.ProviderEnum.gcp:
-        gha_steps.append(setup_gcloud())
-
     for step in config.ci_cd.before_script:
         gha_steps.append(GHA_job_step(**step))