88 lines
3.5 KiB
YAML
88 lines
3.5 KiB
YAML
name: Build Flaskr App
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on: [push]
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jobs:
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tests:
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v3
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- name: Set up Python 3.11
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uses: actions/setup-python@v4
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with:
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python-version: '3.11.x'
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architecture: 'x64'
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- name: Install dependencies
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run: |
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python -m pip install --upgrade pip
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pip install flake8 pytest
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if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
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# Install project file for flaskr app
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pip install -e examples/tutorial
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- name: Lint with flake8
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run: |
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# stop the build if there are Python syntax errors or undefined names
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flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
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# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
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flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
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- name: Test with pytest
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run: |
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pwd
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cd examples/tutorial
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pytest
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# Build Docker image in a separate job so that it's not taited by cached python build/test files
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build-image:
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needs: tests
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permissions:
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# Required permission to push images with the built-in GITHUB_TOKEN
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packages: write
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v3
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- name: Job vars
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# Use bash string manipulation to create vars
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# Note runner context isn't available in job.env, so use it here
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# https://docs.github.com/en/actions/reference/context-and-expression-syntax-for-github-actions#context-availability
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shell: bash
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run: |
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echo "SHA_SHORT=${GITHUB_SHA:0:10}" >> ${GITHUB_ENV}
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echo "REPO_LOWER_CASE=${GITHUB_REPOSITORY,,}" >> ${GITHUB_ENV}
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CACHE_DIR="${{ runner.temp }}/.buildx-cache"
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echo "CACHE_DIR=${CACHE_DIR}" >> ${GITHUB_ENV}
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echo "NEW_CACHE_DIR=${CACHE_DIR}-new" >> ${GITHUB_ENV}
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- name: Setup Docker Buildx
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uses: docker/setup-buildx-action@v1
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- name: Setup cache for Docker Buildx
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id: setup-cache
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uses: actions/cache@v2
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with:
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path: ${{ env.CACHE_DIR }}
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key: buildx-flaskr-${{ github.sha }}
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restore-keys: |
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buildx-flaskr-
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- name: Login to GitHub Container Registry
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uses: docker/login-action@v2
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with:
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registry: ghcr.io
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Build Docker image and push to GHCR
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uses: docker/build-push-action@v4
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with:
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context: examples/tutorial
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file: ../Dockerfile
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push: true
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tags: "ghcr.io/${{ env.REPO_LOWER_CASE }}:${{ env.SHA_SHORT }}"
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cache-from: type=local,src=${{ env.CACHE_DIR }}
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cache-to: type=local,dest=${{ env.NEW_CACHE_DIR }}
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# Only save the latest Docker build layers to new cache key, otherwise
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# new cache keys will keep getting bigger indefinitely
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# https://github.com/docker/build-push-action/issues/252
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# https://github.com/moby/buildkit/issues/1896
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# Thanks https://evilmartians.com/chronicles/build-images-on-github-actions-with-docker-layer-caching
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- name: Only persist the new cache layers
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run: |
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echo "Showing ${CACHE_DIR}..."
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ls ${CACHE_DIR}
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echo "Showing ${NEW_CACHE_DIR}..."
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ls ${NEW_CACHE_DIR}
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rm -rf ${CACHE_DIR}
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mv ${NEW_CACHE_DIR} ${CACHE_DIR}
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