Add timeout and retry/backoff to Cloudsmith API requests

.github/workflows/apply-exemptions.yml

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+name: Apply EPM Exemptions
+
+on:
+  push:
+    branches: [epm-baseline-refactor, main]
+    paths:
+      - "exemptions/allow.json"
+
+permissions:
+  contents: read
+  id-token: write
+
+jobs:
+  apply:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Cloudsmith OIDC login
+        uses: cloudsmith-io/cloudsmith-cli-action@v1.0.2
+        with:
+          oidc-namespace: ${{ vars.CLOUDSMITH_WORKSPACE }}
+          oidc-service-slug: ${{ vars.CLOUDSMITH_SERVICE }}
+          oidc-auth-only: "true"
+
+      - name: Install dependencies
+        run: pip install requests
+
+      - name: Apply exemptions
+        env:
+          CLOUDSMITH_WORKSPACE: ${{ vars.CLOUDSMITH_WORKSPACE }}
+          ALLOW_POLICY_SLUG: ${{ secrets.ALLOW_POLICY_SLUG }}
+          CLOUDSMITH_TOKEN: ${{ env.CLOUDSMITH_API_KEY }}
+        run: python exemptions/update_policy.py

.github/workflows/opa-lint.yml

@@ -0,0 +1,62 @@
+name: OPA Lint & Validate
+
+on:
+  pull_request:
+  push:
+    branches: [main, epm-baseline-refactor]
+
+jobs:
+  opa:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install OPA
+        run: |
+          curl -L -o opa https://openpolicyagent.org/downloads/latest/opa_linux_amd64_static
+          chmod +x opa
+          sudo mv opa /usr/local/bin/
+
+      - name: Show OPA Version
+        run: opa version
+
+      - name: Format Check
+        run: |
+          if [ -d baseline ]; then
+            opa fmt --fail baseline
+          else
+            echo "No baseline folder"
+          fi
+          if [ -d advanced ]; then
+            opa fmt --fail advanced
+          else
+            echo "No advanced folder"
+          fi
+
+      - name: Install Regal
+        run: |
+          curl -L -o regal https://github.com/StyraInc/regal/releases/latest/download/regal_Linux_x86_64
+          chmod +x regal
+          sudo mv regal /usr/local/bin/regal
+
+      - name: Lint with Regal
+        run: regal lint baseline advanced
+
+      - name: Validate Policies
+        run: |
+          find baseline advanced -name "*.rego" -print0 | \
+          while IFS= read -r -d '' file; do
+            echo "Checking $file"
+            opa check "$file"
+          done
+
+      - name: Unit Test Policies
+        run: |
+          find baseline advanced -name "*_test.rego" -print0 | \
+          while IFS= read -r -d '' test_file; do
+            policy="${test_file/_test/}"
+            echo "Testing $test_file"
+            opa test "$policy" "$test_file"
+          done
+

.gitignore

@@ -0,0 +1,208 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[codz]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py.cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# UV
+#   Similar to Pipfile.lock, it is generally recommended to include uv.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#uv.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+#poetry.toml
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#   pdm recommends including project-wide configuration in pdm.toml, but excluding .pdm-python.
+#   https://pdm-project.org/en/latest/usage/project/#working-with-version-control
+#pdm.lock
+#pdm.toml
+.pdm-python
+.pdm-build/
+
+# pixi
+#   Similar to Pipfile.lock, it is generally recommended to include pixi.lock in version control.
+#pixi.lock
+#   Pixi creates a virtual environment in the .pixi directory, just like venv module creates one
+#   in the .venv directory. It is recommended not to include this directory in version control.
+.pixi
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.envrc
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+exemptions/*.local.json
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+# Abstra
+# Abstra is an AI-powered process automation framework.
+# Ignore directories containing user credentials, local state, and settings.
+# Learn more at https://abstra.io/docs
+.abstra/
+
+# Visual Studio Code
+#  Visual Studio Code specific template is maintained in a separate VisualStudioCode.gitignore 
+#  that can be found at https://github.com/github/gitignore/blob/main/Global/VisualStudioCode.gitignore
+#  and can be added to the global gitignore or merged into this file. However, if you prefer, 
+#  you could uncomment the following to ignore the entire vscode folder
+# .vscode/
+
+# Ruff stuff:
+.ruff_cache/
+
+# PyPI configuration file
+.pypirc
+
+# Cursor
+#  Cursor is an AI-powered code editor. `.cursorignore` specifies files/directories to
+#  exclude from AI features like autocomplete and code analysis. Recommended for sensitive data
+#  refer to https://docs.cursor.com/context/ignore-files
+.cursorignore
+.cursorindexingignore
+
+# Marimo
+marimo/_static/
+marimo/_lsp/
+__marimo__/

.regal/config.yaml

@@ -0,0 +1,12 @@
+rules:
+  idiomatic:
+    directory-package-mismatch:
+      # All policies use `package cloudsmith` as required by the Cloudsmith EPM runtime
+      level: ignore
+    no-defined-entrypoint:
+      # Entrypoints are determined by the EPM system, not metadata annotations
+      level: ignore
+  style:
+    messy-rule:
+      # `default match := false` + `match if { ... }` is the required EPM policy interface
+      level: ignore