gh/actions unit test workflows

.github/workflows/unittesting-ci-nvidia.yaml

@@ -0,0 +1,137 @@
+# SPDX-License-Identifier: Apache-2.0
+
+name: "Run 'fast' marked unit tests via Tox::pytest"
+# This tests should run only those tests that are marked as 'fast.'
+# The opposite are those that would require the mark 'slow,' which would
+# include longer-running integration and smoke tests.
+#
+# Essentially, this workflow should be used frequently for cheap tests,
+# and a 'slow' marked workflow will be used later in review, manually triggered,
+# to verify integration correctness.
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+  push:
+    branches:
+      - "main"
+      - "release-**"
+
+env:
+  pytest_mark: "fast"
+  ec2_runner_variant: "m8g.xlarge" # 4 Graviton CPU, 16GB RAM
+
+jobs:
+  start-ec2-runner:
+    runs-on: ubuntu-latest
+    outputs:
+      label: ${{ steps.start-ec2-runner.outputs.label }}
+      ec2-instance-id: ${{ steps.start-ec2-runner.outputs.label }}
+
+    steps:
+      - name: "Harden runner"
+        uses: step-security/harden-runner@0080882f6c36860b6ba35c610c98ce87d4e2f26f # v2.10.1
+        with:
+          egress-policy: audit
+
+      - name: "Configure AWS credentials"
+        uses: "aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502" # v4.0.2
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ vars.AWS_REGION }}
+
+      - name: "Start EC2 runner"
+        id: start-ec2-runner
+        uses: machulav/ec2-github-runner@1827d6ca7544d7044ddbd2e9360564651b463da2 # v2.3.7
+        with:
+          mode: start
+          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
+          ec2-image-id: ${{ vars.AWS_EC2_AMI }}
+          ec2-instance-type: ${{ vars.AWS_REGION }}
+          subnet-id: subnet-024298cefa3bedd61
+          security-group-id: sg-06300447c4a5fbef3
+          iam-role-name: instructlab-ci-runner
+          aws-resource-tags: >
+            [
+            {"Key": "Name", "Value": "instructlab-ci-github-large-runner"},
+            {"Key": "GitHubRepository", "Value": "${{ github.repository }}"},
+            {"Key": "GitHubRef", "Value": "${{ github.ref }}"},
+            {"Key": "GitHubPR", "Value": "${{ github.event.number }}"}
+            ]
+
+  run-unit-tests:
+    needs:
+      - start-ec2-runner
+    runs-on: ${{needs.start-ec2-runner.outputs.label}}
+    # This job MUST HAVE NO PERMISSIONS and no access to any secrets
+    # because it'll run incoming user code without discretion.
+    permissions: {} # this syntax disables permissions for all available options.
+    steps:
+      - name: "Harden runner"
+        uses: step-security/harden-runner@0080882f6c36860b6ba35c610c98ce87d4e2f26f # v2.10.1
+        with:
+          egress-policy: audit
+
+      - name: "Install packages"
+        run: |
+          cat /etc/os-release
+          sudo dnf install -y gcc gcc-c++ make git python3.11 python3.11-devel
+
+      - name: "Checkout code"
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          fetch-depth: 0
+
+      - name: "Verify environment variables are setup correctly"
+        run: |
+          export CUDA_HOME="/usr/local/cuda"
+          export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/usr/local/cuda/lib64:/usr/local/cuda/extras/CUPTI/lib64"
+          export PATH="$PATH:$CUDA_HOME/bin"
+          nvidia-smi
+
+      # installs in $GITHUB_WORKSPACE/venv.
+      # only has to install Tox because Tox will do the other virtual environment management.
+      - name: "Setup Python virtual environment"
+        run: |
+          python3.11 -m venv --upgrade-deps venv
+          . venv/bin/activate
+          pip install tox
+
+      - name: "Show disk utilization BEFORE tests"
+        run: |
+          df -h
+
+      - name: "Run unit tests with Tox and Pytest"
+        run: |
+          tox -e py3-unit -- -m ${{env.pytest_mark}}
+
+      - name: "Show disk utilization AFTER tests"
+        run: |
+          df -h
+
+  stop-ec2-runner:
+    needs:
+      - start-ec2-runner
+      - run-unit-tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Harden runner"
+        uses: step-security/harden-runner@0080882f6c36860b6ba35c610c98ce87d4e2f26f # v2.10.1
+        with:
+          egress-policy: audit
+      - name: "Configure AWS credentials"
+        uses: "aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502" # v4.0.2
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ vars.AWS_REGION }}
+
+      - name: "Stop EC2 runner"
+        id: start-ec2-runner
+        uses: machulav/ec2-github-runner@1827d6ca7544d7044ddbd2e9360564651b463da2 # v2.3.7
+        with:
+          mode: stop
+          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
+          label: ${{ needs.start-ec2-runner.outputs.label }}
+          ec2-instance-type: ${{ env.ec2_runner_variant }}

src/instructlab/training/config.py

@@ -30,8 +30,8 @@ class DeepSpeedOffloadStrategy(Enum):
 
 # public API
 class DistributedBackend(Enum):
-    FSDP: str = "fsdp"
-    DEEPSPEED: str = "deepspeed"
+    FSDP = "fsdp"
+    DEEPSPEED = "deepspeed"
 
 
 # public API

tests/test_init.py

@@ -0,0 +1,7 @@
+# Third Party
+import pytest
+
+
+@pytest.mark.fast
+def test_fake():
+    assert True