docs: show Demo Content Image + Style Image = Generated Image #16
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| name: CI/CD Pipeline | |
| # Continuous Integration / Continuous Delivery | |
| # Triggers on all branches and tags starting with v | |
| # Full Job Matrix for Stress Testing is activated on 'master', 'dev' and tags | |
| ## We Test factoring Platforms and Python versions | |
| # For other branches only one Job is spawned for Running (Unit) Tests | |
| # PyPI publish on v* tags on 'master' branch | |
| # Test PyPI publish on v* 'pre-release' tags on 'release' branch | |
| # Dockerhub publish on all branches and tags | |
| on: | |
| push: | |
| branches: | |
| - "*" | |
| tags: | |
| - v* | |
| env: | |
| # Job Matrix as an env var ! | |
| FULL_MATRIX_STRATEGY: "{\"platform\": [\"ubuntu-latest\", \"macos-latest\", \"windows-latest\"], \"python-version\": [\"3.8\", \"3.9\", \"3.10\", \"3.11\"]}" | |
| UBUNTU_PY38_STRATEGY: "{\"platform\":[\"ubuntu-latest\"], \"python-version\":[\"3.8\"]}" | |
| TEST_STRATEGY: "{\"platform\":[\"ubuntu-latest\", \"macos-latest\", \"windows-latest\"], \"python-version\":[\"3.9\"]}" | |
| # On/Off switches for the various CI/CD steps | |
| # If false the step prevented from running | |
| # If true the step is allowed to run (it still may be skipped on other runtime conditions) | |
| RUN_UNIT_TESTS: "true" | |
| RUN_LINT_CHECKS: "false" | |
| BUILD_DOCKER: "false" | |
| PUBLISH_ON_PYPI: "false" | |
| DRAW_DEPENDENCIES: "false" | |
| jobs: | |
| # we use the below to read the workflow env vars and be able to use in "- if:" Job conditionals | |
| # now we can do -> if: ${{ needs.set_github_outputs.outputs.TESTS_ENABLED == 'true' }} | |
| # github does not have a way to simply do "- if: ${{ env.RUN_UNIT_TESTS == 'true' }} " !! | |
| set_github_outputs: | |
| name: Read Workflow Env Section Vars and set Github Outputs | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.pass-env-to-output.outputs.matrix }} | |
| TESTS_ENABLED: ${{ steps.pass-env-to-output.outputs.TESTS_ENABLED }} | |
| DOCKER_ENABLED: ${{ steps.pass-env-to-output.outputs.DOCKER_ENABLED }} | |
| DRAW_DEPS_SVG_GRAPHS: ${{ steps.pass-env-to-output.outputs.DRAW_DEPS_SVG_GRAPHS }} | |
| RUN_LINT: ${{ steps.pass-env-to-output.outputs.RUN_LINT }} | |
| PUBLISH_ON_PYPI: ${{ steps.pass-env-to-output.outputs.PUBLISH_ON_PYPI }} | |
| steps: | |
| - name: Pass 'env' section variables to GITHUB_OUTPUT | |
| id: pass-env-to-output | |
| run: | | |
| # set the matrix strategy to Full Matrix Stress Test if on master/main or stress-test branch or any tag | |
| BRANCH_NAME=${GITHUB_REF_NAME} | |
| if [[ $BRANCH_NAME == "master" || $BRANCH_NAME == "main" || $BRANCH_NAME == "stress-test" || $GITHUB_REF == refs/tags/* ]]; then | |
| echo "matrix=$FULL_MATRIX_STRATEGY" >> $GITHUB_OUTPUT | |
| else | |
| echo "matrix=$UBUNTU_PY38_STRATEGY" >> $GITHUB_OUTPUT | |
| fi | |
| echo "DRAW_DEPS_SVG_GRAPHS=$DRAW_DEPENDENCIES" >> $GITHUB_OUTPUT | |
| echo "RUN_LINT=$RUN_LINT_CHECKS" >> $GITHUB_OUTPUT | |
| echo "TESTS_ENABLED=$RUN_UNIT_TESTS" >> $GITHUB_OUTPUT | |
| echo "DOCKER_ENABLED=$BUILD_DOCKER" >> $GITHUB_OUTPUT | |
| echo "PUBLISH_ON_PYPI=$PUBLISH_ON_PYPI" >> $GITHUB_OUTPUT | |
| # RUN TEST SUITE ON ALL PLATFORMS | |
| test_suite: | |
| runs-on: ${{ matrix.platform }} | |
| needs: set_github_outputs | |
| if: ${{ needs.set_github_outputs.outputs.TESTS_ENABLED == 'true' }} | |
| strategy: | |
| matrix: ${{fromJSON(needs.set_github_outputs.outputs.matrix)}} | |
| outputs: | |
| SEMVER_PIP_FORMAT: ${{ steps.parse_version.outputs.SEMVER_PIP_FORMAT }} | |
| steps: | |
| - run: echo "Platform -> ${{ matrix.platform }} , Python -> ${{ matrix.python-version }}" | |
| - uses: actions/checkout@v3 | |
| - name: Set up Python ${{ matrix.python-version }} | |
| uses: actions/setup-python@v4 | |
| with: | |
| python-version: ${{ matrix.python-version }} | |
| - run: python -m pip install --upgrade pip && python -m pip install tox==3.28 tox-gh-actions | |
| # - name: Do Type Checking | |
| # run: tox -e type -vv -s false | |
| - name: Parse package version from __init__.py to assist building | |
| shell: bash | |
| id: parse_version | |
| run: | | |
| PARSER="scripts/parse_version.py" | |
| PARSED_VERSION=$(python "${PARSER}") | |
| # transform version (ie 1.7.4-rc.1) to match the name of the wheel produced (ie 1.7.4rc1) | |
| WHEEL_VERSION=$(echo $PARSED_VERSION | sed -E 's/([^.]*)\.([^.]*)\.([^-]*)-(rc)\.?(.*)/\1.\2.\3\4\5/') | |
| # manually append the 0 to index the release candidate | |
| # we account for wheel building that automatically does the above | |
| last_two=${WHEEL_VERSION: -2} | |
| if [[ $last_two == "rc" ]]; then | |
| WHEEL_VERSION="${WHEEL_VERSION}0" | |
| fi | |
| echo "==== $PARSED_VERSION --> $WHEEL_VERSION" | |
| echo "PKG_VERSION=$WHEEL_VERSION" >> $GITHUB_ENV # to be used in the next step | |
| echo "SEMVER_PIP_FORMAT=$WHEEL_VERSION" >> $GITHUB_OUTPUT # to be used in other jobs | |
| ## TEST SUITE: By Default executes only unit-tests (ie no integration, or network-dependent tests) | |
| - name: Run Unit Tests | |
| run: tox -vv -s false | |
| env: | |
| PLATFORM: ${{ matrix.platform }} | |
| - name: "Combine Coverage (dev, sdist, wheel) & make Reports" | |
| run: tox -e coverage --sitepackages -vv -s false | |
| - name: Rename Coverage Files | |
| shell: bash | |
| run: | | |
| mv ./.tox/coverage.xml ./coverage-${{ matrix.platform }}-${{ matrix.python-version }}.xml | |
| - name: "Upload Test Coverage as Artifacts" | |
| uses: actions/upload-artifact@v3 | |
| with: | |
| name: all_coverage_raw | |
| path: coverage-${{ matrix.platform }}-${{ matrix.python-version }}.xml | |
| if-no-files-found: error | |
| # - name: Check for compliance with Python Best Practices | |
| # shell: bash | |
| # run: | | |
| # DIST_DIR=dist | |
| # echo "DIST_DIR=dist" >> $GITHUB_ENV | |
| # mkdir ${DIST_DIR} | |
| # mv ".tox/${DIST_DIR}/artificial_artwork-${PKG_VERSION}.tar.gz" "${DIST_DIR}" | |
| # mv ".tox/${DIST_DIR}/artificial_artwork-${PKG_VERSION}-py3-none-any.whl" "${DIST_DIR}" | |
| # tox -e check -vv -s false | |
| # - name: Install documentation test dependencies | |
| # if: ${{ matrix.platform == 'macos-latest' && matrix.python-version != '3.6' }} | |
| # run: brew install enchant | |
| # - name: Run Documentation Tests | |
| # if: ${{ matrix.platform == 'ubuntu-latest' || matrix.python-version != '3.6' }} | |
| # run: tox -e docs --sitepackages -vv -s false | |
| # - name: Upload Source & Wheel distributions as Artefacts | |
| # uses: actions/upload-artifact@v3 | |
| # with: | |
| # name: dist-${{ matrix.platform }}-${{ matrix.python-version }} | |
| # path: ${{ env.DIST_DIR }} | |
| # if-no-files-found: error | |
| # codecov_coverage_host: | |
| # runs-on: ubuntu-latest | |
| # needs: test_suite | |
| # steps: | |
| # - uses: actions/checkout@v3 | |
| # - name: Get Codecov binary | |
| # run: | | |
| # curl -Os https://uploader.codecov.io/latest/linux/codecov | |
| # chmod +x codecov | |
| # - name: Download Raw Coverage Data Artefacts | |
| # uses: actions/download-artifact@v3 | |
| # with: | |
| # name: all_coverage_raw | |
| # - name: Upload Coverage Reports to Codecov | |
| # run: | | |
| # for file in coverage*.xml; do | |
| # OS_NAME=$(echo $file | sed -E "s/coverage-(\w\+)-/\1/") | |
| # PY_VERSION=$(echo $file | sed -E "s/coverage-\w\+-(\d\.)\+/\1/") | |
| # ./codecov -f $file -e "OS=$OS_NAME,PYTHON=$PY_VERSION" --flags unittests --verbose | |
| # echo "Sent to Codecov: $file !" | |
| # done | |
| # DOCKER BUILD AND PUBLISH ON DOCKERHUB | |
| docker_build: | |
| runs-on: ubuntu-latest | |
| needs: test_suite | |
| if: needs.set_github_outputs.outputs.DOCKER_ENABLED == 'true' | |
| env: | |
| DOCKER_USER: ${{ secrets.DOCKER_USER }} | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Build 'n Push Docker Image to DockerHub | |
| run: | | |
| # workflow enabled for branches and v* tags | |
| IMAGE_TAG="${GITHUB_REF_NAME}" # this is branch name or tag name | |
| echo "IMAGE_REF=neural-style-transfer:${IMAGE_TAG}" >> $GITHUB_ENV | |
| docker build -t "${DOCKER_USER}/neural-style-transfer:${IMAGE_TAG}" . | |
| - name: Publish Docker Image to DockerHub | |
| env: | |
| DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }} | |
| run: | | |
| echo "${DOCKER_PASSWORD}" | docker login --username "${DOCKER_USER}" --password-stdin | |
| docker push "${DOCKER_USER}/${IMAGE_REF}" | |
| docker logout | |
| echo "Published in Dockerhub :)" | |
| # PUBLISH DISTRIBUTIONS ON PYPI | |
| # we consider publishing on tags starting with "v" | |
| check_which_git_branch_we_are_on: | |
| runs-on: ubuntu-latest | |
| needs: set_github_outputs | |
| if: ${{ startsWith(github.event.ref, 'refs/tags/v') && needs.set_github_outputs.outputs.PUBLISH_ON_PYPI == 'true' }} | |
| outputs: | |
| ENVIRONMENT_NAME: ${{ steps.set_environment_name.outputs.ENVIRONMENT_NAME }} | |
| AUTOMATED_DEPLOY: ${{ steps.set_environment_name.outputs.AUTOMATED_DEPLOY }} | |
| steps: | |
| - uses: actions/checkout@v3 | |
| with: | |
| fetch-depth: 0 | |
| - uses: rickstaa/action-contains-tag@v1 | |
| id: main_contains_tag | |
| with: | |
| reference: "master" | |
| tag: "${{ github.ref }}" | |
| - run: echo "ON_MAIN_BRANCH=${{ steps.main_contains_tag.outputs.retval }}" >> $GITHUB_OUTPUT | |
| - uses: rickstaa/action-contains-tag@v1 | |
| id: release_contains_tag | |
| with: | |
| reference: "release" | |
| tag: "${{ github.ref }}" | |
| - run: echo "ON_RELEASE_BRANCH=${{ steps.release_contains_tag.outputs.retval }}" >> $GITHUB_OUTPUT | |
| - name: Pick Production or Test Environment, if tag on master or release branch respectively | |
| id: set_environment_name | |
| run: | | |
| DEPLOY=true | |
| if [[ "${{ steps.main_contains_tag.outputs.retval }}" == "true" ]]; then | |
| echo "ENVIRONMENT_NAME=PROD_DEPLOYMENT" >> $GITHUB_OUTPUT | |
| elif [[ "${{ steps.release_contains_tag.outputs.retval }}" == "true" ]]; then | |
| echo "ENVIRONMENT_NAME=TEST_DEPLOYMENT" >> $GITHUB_OUTPUT | |
| else | |
| echo "A tag was pushed but not on master or release branch. No deployment will be done." | |
| DEPLOY=false | |
| fi | |
| echo "AUTOMATED_DEPLOY=$DEPLOY" >> $GITHUB_OUTPUT | |
| pypi_publish: | |
| needs: [test_suite, check_which_git_branch_we_are_on] | |
| runs-on: ubuntu-latest | |
| # if we are on tag starting with "v" and if we are on master or dev branch | |
| if: startsWith(github.event.ref, 'refs/tags/v') && ${{ needs.check_which_git_branch_we_are_on.outputs.AUTOMATED_DEPLOY == 'true' }} | |
| environment: | |
| name: ${{ needs.check_which_git_branch_we_are_on.outputs.ENVIRONMENT_NAME }} | |
| env: | |
| DIST_DIR: dist | |
| PACKAGE_DIST_VERSION: ${{ needs.test_suite.outputs.SEMVER_PIP_FORMAT }} | |
| TWINE_USERNAME: ${{ secrets.TWINE_USERNAME }} | |
| TWINE_PASSWORD: ${{ secrets.TWINE_PASSWORD }} | |
| PYPI_SERVER: ${{ vars.PYPI_SERVER }} | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Download Source & Wheel distributions | |
| uses: actions/download-artifact@v3 | |
| with: | |
| path: downloaded-artifacts | |
| - name: Get Publishable files from the Artifacts | |
| run: | | |
| TAG="${GITHUB_REF_NAME}" | |
| SEM_VER="${TAG:1}" # remove the first character (v) | |
| PARSER="scripts/parse_version.py" | |
| PARSED_VERSION=$(python "${PARSER}") | |
| if [[ "${PARSED_VERSION}" != "${SEM_VER}" ]]; then | |
| echo "ERROR: Version in __init__.py (${PARSED_VERSION}) does not match tag (${SEM_VER})" | |
| exit 1 | |
| fi | |
| - run: mkdir ${DIST_DIR} | |
| - run: | | |
| # Get Source Distribution (tar.gz of source code) | |
| source_distributions=$(find downloaded-artifacts -type f -name artificial_artwork*.tar.gz) | |
| source_distributions_array=($source_distributions) | |
| source_distribution=${source_distributions_array[0]} # a *.tar.gz file path | |
| # Extract the base name (without the path) | |
| source_distribution_name=$(basename "$source_distribution") | |
| # Check if all source distribution (.tar.gz) files have the same name | |
| for file in "${source_distributions_array[@]}"; do | |
| if [ "$source_distribution_name" != "$(basename "$file")" ]; then | |
| echo "Error: Not all Source Distribution .tar.gz files have the same name!" | |
| exit 1 | |
| fi | |
| done | |
| echo "source_distribution=$source_distribution" >> $GITHUB_ENV | |
| - run: cp "$source_distribution" ${DIST_DIR} | |
| - run: | | |
| # Get all built Wheels and copy to dist folder | |
| for f in `find downloaded-artifacts -type f -name artificial_artwork*.whl`; do | |
| echo "F: $f"; | |
| # TODO check for duplicates, which means that our build matrix produces the same wheel (need a different compiler that python such as pypy, cython, etc) | |
| cp $f ${DIST_DIR} | |
| done | |
| - name: Install Dependencies | |
| run: pip install tox==3.28 | |
| - run: echo "Publishing $PACKAGE_DIST_VERSION to $PYPI_SERVER PyPI" | |
| - name: Publish to PyPI | |
| run: tox -vv -s false -e deploy -- upload --non-interactive --skip-existing | |
| - run: echo "Published :\)" | |
| # STATIC CODE ANALYSIS & LINTING | |
| lint: | |
| name: "Static Code Analysis & Lint" | |
| runs-on: ${{ matrix.platform }} | |
| needs: set_github_outputs | |
| if: ${{ needs.set_github_outputs.outputs.RUN_LINT == 'true' }} | |
| strategy: | |
| matrix: ${{fromJson(needs.set_github_outputs.outputs.matrix)}} | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Set up Python ${{ matrix.python-version }} | |
| uses: actions/setup-python@v4 | |
| with: | |
| python-version: ${{ matrix.python-version }} | |
| - name: Install dependencies | |
| run: | | |
| python -m pip install --upgrade pip | |
| python -m pip install tox==3.28 tox-gh-actions | |
| - name: Lint check code with Isort and Black | |
| if: ${{ matrix.platform != 'windows-latest' }} | |
| run: tox -e lint -vv -s false | |
| - run: tox -e pylint -vv -s false | tee pylint-result.txt | |
| - run: cat pylint-result.txt | |
| - name: "Check Pylint Score > 8.2/10" | |
| if: ${{ matrix.platform != 'windows-latest' }} | |
| env: | |
| PYLINT_THRESHOLD: 8.2 | |
| run: | | |
| SCORE=`sed -n 's/^Your code has been rated at \([-0-9.]*\)\/.*/\1/p' pylint-result.txt` | |
| echo "SCORE -> $SCORE" | |
| # threshold check | |
| if awk "BEGIN {exit !($SCORE >= $PYLINT_THRESHOLD)}"; then | |
| echo "PyLint Passed | Score: ${SCORE} | Threshold: ${PYLINT_THRESHOLD}" | |
| else | |
| echo "PyLint Failed | Score: ${SCORE} | Threshold: ${PYLINT_THRESHOLD}" | |
| exit 1 | |
| fi | |
| - name: Run tox -e prospector | |
| if: ${{ matrix.platform != 'windows-latest' }} | |
| run: tox -e prospector -vv -s false | |
| # DRAW PYTHON DEPENDENCY GRAPHS | |
| check_trigger_draw_dependency_graphs: | |
| runs-on: ubuntu-latest | |
| name: Draw Python Dependency Graphs ? | |
| needs: set_github_outputs | |
| if: needs.set_github_outputs.outputs.DRAW_DEPS_SVG_GRAPHS == 'true' | |
| outputs: | |
| SHOULD_DRAW_GRAPHS: ${{ steps.decide_if_should_draw_graphs.outputs.SHOULD_DRAW_GRAPHS }} | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v3 | |
| with: | |
| fetch-depth: 2 | |
| - name: Decide if should draw graphs | |
| id: decide_if_should_draw_graphs | |
| run: | | |
| # if branch is master or dev; or if we are on tag starting with "v" | |
| if [[ ${GITHUB_REF_NAME} == "master" || ${GITHUB_REF_NAME} == "dev" || "${GITHUB_REF}" =~ refs/tags/v.* ]]; then | |
| SHOULD_DRAW_GRAPHS=true | |
| else | |
| echo "=============== list modified files ===============" | |
| git diff --name-only HEAD^ HEAD | |
| echo "========== check paths of modified files ==========" | |
| git diff --name-only HEAD^ HEAD > files.txt | |
| SHOULD_DRAW_GRAPHS=false | |
| while read file; do | |
| echo $file | |
| if [[ $file =~ ^src/ ]]; then | |
| echo "This modified file is under the 'src' folder." | |
| SHOULD_DRAW_GRAPHS=true | |
| break | |
| fi | |
| done < files.txt | |
| fi | |
| echo "SHOULD_DRAW_GRAPHS=$SHOULD_DRAW_GRAPHS" >> $GITHUB_OUTPUT | |
| draw-dependencies: | |
| runs-on: ubuntu-latest | |
| needs: check_trigger_draw_dependency_graphs | |
| if: needs.check_trigger_draw_dependency_graphs.outputs.SHOULD_DRAW_GRAPHS == 'true' | |
| name: Draw Python Dependencies as Graphs, in .svg | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Set up Python 3.8 | |
| uses: actions/setup-python@v4 | |
| with: | |
| python-version: '3.8' | |
| - name: Install tox | |
| run: | | |
| python -m pip install --upgrade pip | |
| python -m pip install tox==3.28 | |
| - name: Install dependencies (ie dot binary of graphviz) | |
| run: | | |
| sudo apt-get update -y --allow-releaseinfo-change | |
| sudo apt-get install -y graphviz | |
| - name: Draw Dependency Graphs as .svg files | |
| run: TOXPYTHON=python tox -e pydeps -vv -s false | |
| - name: Upload Dependency Graphs as artifacts | |
| uses: actions/upload-artifact@v3 | |
| with: | |
| name: dependency-graphs | |
| path: pydeps/ | |
| if-no-files-found: warn # 'error' or 'ignore' are also available, defaults to `warn` |