ci: add conditional environment test gates

.github/workflows/conditional-tests.yml

@@ -0,0 +1,368 @@
+name: Conditional tests
+
+on:
+  workflow_dispatch:
+    inputs:
+      run_model:
+        description: Run pinned tiny-model download and evaluation gates
+        type: boolean
+        default: true
+      run_network:
+        description: Run disposable network-service boundary gate
+        type: boolean
+        default: true
+      run_ui:
+        description: Construct the optional operator UI without a listener
+        type: boolean
+        default: true
+      run_cuda:
+        description: Run CUDA and bitsandbytes on the labeled self-hosted runner
+        type: boolean
+        default: false
+      run_mps:
+        description: Run MPS on the labeled Apple Silicon runner
+        type: boolean
+        default: false
+      run_mlx:
+        description: Run MLX on the labeled Apple Silicon runner
+        type: boolean
+        default: false
+      run_remote:
+        description: Run the least-privileged SSH provider gate
+        type: boolean
+        default: false
+  schedule:
+    - cron: "17 6 * * 0"
+  release:
+    types: [published]
+
+permissions:
+  contents: read
+
+concurrency:
+  group: conditional-tests-${{ github.ref }}
+  cancel-in-progress: false
+
+env:
+  PIP_DISABLE_PIP_VERSION_CHECK: "1"
+  PIP_NO_INPUT: "1"
+  UV_VERSION: "0.12.4"
+
+jobs:
+  policy:
+    name: Conditional policy
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - name: Validate gate mappings and evidence policy
+        run: python3 scripts/check_conditional_policy.py
+
+  model_runtime:
+    name: Pinned model runtime and evaluation
+    needs: policy
+    if: github.event_name != 'workflow_dispatch' || inputs.run_model
+    runs-on: ubuntu-latest
+    timeout-minutes: 25
+    env:
+      CONDITIONAL_ENV: /tmp/obliteratus-conditional-model
+      HF_HOME: /tmp/obliteratus-hf-cache
+      HF_HUB_DISABLE_TELEMETRY: "1"
+      TOKENIZERS_PARALLELISM: "false"
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - name: Set up Python
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
+        with:
+          python-version: "3.12"
+      - name: Restore pinned model cache
+        uses: actions/cache@caa296126883cff596d87d8935842f9db880ef25 # v5.0.3
+        with:
+          path: /tmp/obliteratus-hf-cache
+          key: hf-tiny-random-gpt2-71034c5-py3.12-${{ runner.os }}
+      - name: Install locked runtime
+        run: |
+          python -m pip install "uv==${UV_VERSION}"
+          UV_PROJECT_ENVIRONMENT="$CONDITIONAL_ENV" \
+            uv sync --locked --no-default-groups --extra dev --no-editable
+      - name: Run model download and cache replay
+        run: >-
+          "$CONDITIONAL_ENV/bin/python" scripts/run_conditional_gate.py
+          model-download-runtime
+      - name: Run external evaluation adapter
+        run: >-
+          "$CONDITIONAL_ENV/bin/python" scripts/run_conditional_gate.py
+          external-evaluation
+      - name: Upload model-runtime evidence
+        if: always()
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: conditional-model-runtime-${{ github.run_attempt }}
+          path: conditional-evidence/
+          if-no-files-found: error
+          retention-days: 30
+
+  network_services:
+    name: Network service boundary
+    needs: policy
+    if: github.event_name != 'workflow_dispatch' || inputs.run_network
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    env:
+      CONDITIONAL_ENV: /tmp/obliteratus-conditional-network
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - name: Set up Python
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
+        with:
+          python-version: "3.12"
+      - name: Install locked runtime
+        run: |
+          python -m pip install "uv==${UV_VERSION}"
+          UV_PROJECT_ENVIRONMENT="$CONDITIONAL_ENV" \
+            uv sync --locked --no-default-groups --extra dev --no-editable
+      - name: Run disposable service probe
+        run: >-
+          "$CONDITIONAL_ENV/bin/python" scripts/run_conditional_gate.py
+          network-services
+      - name: Upload network evidence
+        if: always()
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: conditional-network-${{ github.run_attempt }}
+          path: conditional-evidence/
+          if-no-files-found: error
+          retention-days: 30
+
+  operator_ui:
+    name: Operator UI construction
+    needs: policy
+    if: github.event_name != 'workflow_dispatch' || inputs.run_ui
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    env:
+      CONDITIONAL_ENV: /tmp/obliteratus-conditional-ui
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - name: Set up Python
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
+        with:
+          python-version: "3.12"
+      - name: Install locked UI runtime
+        run: |
+          python -m pip install "uv==${UV_VERSION}"
+          UV_PROJECT_ENVIRONMENT="$CONDITIONAL_ENV" \
+            uv sync --locked --all-extras --no-default-groups --no-editable
+      - name: Construct UI without opening a listener
+        run: >-
+          "$CONDITIONAL_ENV/bin/python" scripts/run_conditional_gate.py
+          operator-ui
+      - name: Upload UI evidence
+        if: always()
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: conditional-operator-ui-${{ github.run_attempt }}
+          path: conditional-evidence/
+          if-no-files-found: error
+          retention-days: 30
+
+  cuda:
+    name: CUDA and bitsandbytes runtime
+    needs: policy
+    if: >-
+      (github.event_name == 'workflow_dispatch' && inputs.run_cuda) ||
+      (github.event_name != 'workflow_dispatch' && vars.ENABLE_CUDA_GATE == 'true')
+    runs-on: [self-hosted, linux, x64, cuda]
+    timeout-minutes: 20
+    env:
+      CONDITIONAL_ENV: /tmp/obliteratus-conditional-cuda
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - name: Set up Python
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
+        with:
+          python-version: "3.12"
+      - name: Install locked CUDA runtime
+        run: |
+          python -m pip install "uv==${UV_VERSION}"
+          UV_PROJECT_ENVIRONMENT="$CONDITIONAL_ENV" \
+            uv sync --locked --no-default-groups --extra dev --no-editable
+      - name: Run CUDA placement and operation probe
+        run: >-
+          "$CONDITIONAL_ENV/bin/python" scripts/run_conditional_gate.py cuda-runtime
+      - name: Run bitsandbytes quantization probe
+        run: >-
+          "$CONDITIONAL_ENV/bin/python" scripts/run_conditional_gate.py bitsandbytes-runtime
+      - name: Upload CUDA evidence
+        if: always()
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: conditional-cuda-${{ github.run_attempt }}
+          path: conditional-evidence/
+          if-no-files-found: error
+          retention-days: 30
+
+  mps:
+    name: Apple MPS runtime
+    needs: policy
+    if: >-
+      (github.event_name == 'workflow_dispatch' && inputs.run_mps) ||
+      (github.event_name != 'workflow_dispatch' && vars.ENABLE_MPS_GATE == 'true')
+    runs-on: [self-hosted, macOS, ARM64, mps]
+    timeout-minutes: 15
+    env:
+      CONDITIONAL_ENV: /tmp/obliteratus-conditional-mps
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - name: Set up Python
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
+        with:
+          python-version: "3.12"
+      - name: Install locked MPS runtime
+        run: |
+          python -m pip install "uv==${UV_VERSION}"
+          UV_PROJECT_ENVIRONMENT="$CONDITIONAL_ENV" \
+            uv sync --locked --no-default-groups --extra dev --no-editable
+      - name: Run MPS selection and operation probe
+        run: >-
+          "$CONDITIONAL_ENV/bin/python" scripts/run_conditional_gate.py mps-runtime
+      - name: Upload MPS evidence
+        if: always()
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: conditional-mps-${{ github.run_attempt }}
+          path: conditional-evidence/
+          if-no-files-found: error
+          retention-days: 30
+
+  mlx:
+    name: Apple MLX runtime
+    needs: policy
+    if: >-
+      (github.event_name == 'workflow_dispatch' && inputs.run_mlx) ||
+      (github.event_name != 'workflow_dispatch' && vars.ENABLE_MLX_GATE == 'true')
+    runs-on: [self-hosted, macOS, ARM64, mlx]
+    timeout-minutes: 20
+    env:
+      CONDITIONAL_ENV: /tmp/obliteratus-conditional-mlx
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - name: Set up Python
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
+        with:
+          python-version: "3.12"
+      - name: Install locked MLX runtime
+        run: |
+          python -m pip install "uv==${UV_VERSION}"
+          UV_PROJECT_ENVIRONMENT="$CONDITIONAL_ENV" \
+            uv sync --locked --no-default-groups --extra dev --group mlx --no-editable
+      - name: Run MLX placement and operation probe
+        run: >-
+          "$CONDITIONAL_ENV/bin/python" scripts/run_conditional_gate.py mlx-runtime
+      - name: Upload MLX evidence
+        if: always()
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: conditional-mlx-${{ github.run_attempt }}
+          path: conditional-evidence/
+          if-no-files-found: error
+          retention-days: 30
+
+  remote:
+    name: Least-privileged remote provider
+    needs: policy
+    if: >-
+      (github.event_name == 'workflow_dispatch' && inputs.run_remote) ||
+      (github.event_name != 'workflow_dispatch' && vars.ENABLE_REMOTE_GATE == 'true')
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    env:
+      CONDITIONAL_ENV: /tmp/obliteratus-conditional-remote
+      OBLITERATUS_REMOTE_HOST: ${{ vars.OBLITERATUS_REMOTE_HOST }}
+      OBLITERATUS_REMOTE_USER: ${{ vars.OBLITERATUS_REMOTE_USER }}
+      OBLITERATUS_REMOTE_PORT: ${{ vars.OBLITERATUS_REMOTE_PORT }}
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - name: Set up Python
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
+        with:
+          python-version: "3.12"
+      - name: Install locked runtime
+        run: |
+          python -m pip install "uv==${UV_VERSION}"
+          UV_PROJECT_ENVIRONMENT="$CONDITIONAL_ENV" \
+            uv sync --locked --no-default-groups --extra dev --no-editable
+      - name: Materialize protected SSH prerequisites
+        env:
+          REMOTE_KEY_CONTENT: ${{ secrets.OBLITERATUS_REMOTE_KEY }}
+          REMOTE_KNOWN_HOSTS_CONTENT: ${{ secrets.OBLITERATUS_REMOTE_KNOWN_HOSTS }}
+        run: |
+          if [ -z "$OBLITERATUS_REMOTE_HOST" ] || [ -z "$OBLITERATUS_REMOTE_USER" ]; then
+            echo "remote gate selected: configure non-root OBLITERATUS_REMOTE_HOST and OBLITERATUS_REMOTE_USER variables"
+            exit 1
+          fi
+          if [ -z "$REMOTE_KEY_CONTENT" ] || [ -z "$REMOTE_KNOWN_HOSTS_CONTENT" ]; then
+            echo "remote gate selected: configure OBLITERATUS_REMOTE_KEY and pinned OBLITERATUS_REMOTE_KNOWN_HOSTS secrets"
+            exit 1
+          fi
+          install -m 700 -d "$RUNNER_TEMP/obliteratus-ssh"
+          install -m 600 /dev/null "$RUNNER_TEMP/obliteratus-ssh/key"
+          install -m 600 /dev/null "$RUNNER_TEMP/obliteratus-ssh/known_hosts"
+          printf '%s\n' "$REMOTE_KEY_CONTENT" > "$RUNNER_TEMP/obliteratus-ssh/key"
+          printf '%s\n' "$REMOTE_KNOWN_HOSTS_CONTENT" > "$RUNNER_TEMP/obliteratus-ssh/known_hosts"
+      - name: Run remote provider probe
+        env:
+          OBLITERATUS_REMOTE_KEY: ${{ runner.temp }}/obliteratus-ssh/key
+          OBLITERATUS_REMOTE_KNOWN_HOSTS: ${{ runner.temp }}/obliteratus-ssh/known_hosts
+        run: >-
+          "$CONDITIONAL_ENV/bin/python" scripts/run_conditional_gate.py remote-execution
+      - name: Upload remote evidence
+        if: always()
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: conditional-remote-${{ github.run_attempt }}
+          path: conditional-evidence/
+          if-no-files-found: warn
+          retention-days: 30
+
+  summary:
+    name: Conditional result and freshness summary
+    if: always()
+    needs: [policy, model_runtime, network_services, operator_ui, cuda, mps, mlx, remote]
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    env:
+      CONDITIONAL_RESULTS: >-
+        {"policy":"${{ needs.policy.result }}","model_runtime":"${{ needs.model_runtime.result }}",
+        "network_services":"${{ needs.network_services.result }}","operator_ui":"${{ needs.operator_ui.result }}",
+        "cuda":"${{ needs.cuda.result }}","mps":"${{ needs.mps.result }}","mlx":"${{ needs.mlx.result }}",
+        "remote":"${{ needs.remote.result }}"}
+      CONDITIONAL_SELECTED: >-
+        {"model_runtime":${{ github.event_name != 'workflow_dispatch' || inputs.run_model }},
+        "network_services":${{ github.event_name != 'workflow_dispatch' || inputs.run_network }},
+        "operator_ui":${{ github.event_name != 'workflow_dispatch' || inputs.run_ui }},
+        "cuda":${{ (github.event_name == 'workflow_dispatch' && inputs.run_cuda) || (github.event_name != 'workflow_dispatch' && vars.ENABLE_CUDA_GATE == 'true') }},
+        "mps":${{ (github.event_name == 'workflow_dispatch' && inputs.run_mps) || (github.event_name != 'workflow_dispatch' && vars.ENABLE_MPS_GATE == 'true') }},
+        "mlx":${{ (github.event_name == 'workflow_dispatch' && inputs.run_mlx) || (github.event_name != 'workflow_dispatch' && vars.ENABLE_MLX_GATE == 'true') }},
+        "remote":${{ (github.event_name == 'workflow_dispatch' && inputs.run_remote) || (github.event_name != 'workflow_dispatch' && vars.ENABLE_REMOTE_GATE == 'true') }}}
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - name: Enforce selected job results and publish freshness summary
+        run: python3 scripts/conditional_gate_summary.py
+      - name: Upload conditional summary
+        if: always()
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: conditional-summary-${{ github.run_attempt }}
+          path: conditional-evidence/summary.json
+          if-no-files-found: error
+          retention-days: 30