Minify JS/CSS/HTML/JSON [gh-pages branch] #14
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| # This workflow is triggered by a push to the `main` branch | |
| # which it checks out, minimizes the appropriate html/css/js | |
| # in-place, and pushes the changes to the `gh-pages` branch | |
| # Adapted from: /~https://github.com/aricooperdavis/Spotilist | |
| name: minify | |
| run-name: Minify JS/CSS/HTML/JSON [gh-pages branch] | |
| # Run on pushes to `main` branch | |
| on: | |
| # push: | |
| # branches: | |
| # - 'main' | |
| # paths: | |
| # - '**.js' | |
| # - '**.css' | |
| # - '**.html' | |
| # - '**.json' | |
| # - '**.geojson' | |
| workflow_dispatch: | |
| jobs: | |
| checkout-minify-push: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout Code | |
| uses: actions/checkout@v4 | |
| - name: Setup and Install Node | |
| uses: actions/setup-node@v4 | |
| with: | |
| node-version: '20' | |
| - name: Install Node CLI tools | |
| run: npm install -g terser csso-cli html-minifier | |
| # Perform minification, overwriting original files | |
| - name: Minify JS, CSS, HTML | |
| run: | | |
| terser ./js/code.js --compress keep_classnames=true,keep_fnames=true -o ./js/code.js | |
| terser ./js/icons.js --compress keep_classnames=true,keep_fnames=true -o ./js/icons.js | |
| csso ./css/style.css -o ./css/style.css | |
| html-minifier --collapse-boolean-attributes --collapse-whitespace --minify-css --minify-js --minify-urls --remove-attribute-quotes --remove-comments --remove-empty-attributes --remove-optional-tags --remove-redundant-attributes --remove-script-type-attributes --remove-style-link-type-attributes --remove-tag-whitespace --use-short-doctype --input-dir . --output-dir . --file-ext html | |
| # Install minify for Go to minify JSON and GeoJSON | |
| # https://kolappan.com/blog/2020/minify-websites-gh-actions/ | |
| # /~https://github.com/tdewolff/minify/tree/master/cmd/minify | |
| - name: Install and run minify | |
| run: | | |
| go install github.com/tdewolff/minify/v2/cmd/minify@latest | |
| export PATH=$PATH:$(go env GOPATH)/bin | |
| minify -o data/ --type=json --ext {geojson:application/json} --json-keep-numbers data/ | |
| - name: Remove "extract" folder | |
| run: | | |
| if [ -d "extract" ]; then | |
| rm -rf extract | |
| fi | |
| # (Force) push changes to `gh-pages` branch | |
| - name: Push to gh-pages | |
| run: | | |
| git config user.name github-actions | |
| git config user.email github-actions@github.com | |
| git add -A | |
| if [ -n "$(git status --porcelain)" ]; then | |
| git commit -m 'Automated minify of ${{ github.sha }}' | |
| git push --force -u origin main:gh-pages | |
| fi |