Github Action Image Resizing

This is a Github Action for resizing images in your project.

In main.py you will find the implementation of the code to resize the images using the library Pillow.

Inputs

Input	Description	Required	Default
DEBUG	Will print debug messages (True/False)	false	False
IMAGES_MAX_WIDTH	Max width of the images	true
IMAGES_QUALITY	Quality of the reized image 0-100	false	100
IMAGES_FORMATS	Formats we are going to resize (Comma separated)	true	"jpg, jpge, png"
IMAGES_DIRECTORIES	Directories we are going to be looking the images in (Comma separated)	true
IMAGES_PREFIX	Prefix to add when renaming the images	false	""
IMAGES_SUFFIX	Suffix to add when renaming the images	false	""

Output

Output	Description
result	Images that were resized)

Example of Usage

This workflow could be used to re size the images on every pull_request. After this it will push the commit to the same PR.

name: Resize images

on: [pull_request]

jobs:
  build:
    name: Github Action Image Resizing
    runs-on: ubuntu-latest
    steps:

      - uses: actions/checkout@master

      - name: Resize Images
        id: resize-images

        # You can change the version as well
        uses: gonzalonaveira/gh-image-resizing@master
        with:
          IMAGES_MAX_WIDTH: "1500"
          IMAGES_QUALITY: "90"
          IMAGES_FORMATS: "jpg, jpge, png" 
          IMAGES_DIRECTORIES: "public/assets/blog/images"

      - name: Commit changes
        uses: EndBug/add-and-commit@v4
        with:
          add: 'public/'
          author_name: "github-actions[bot]"
          author_email: "[email protected]"
          message: |
            Images Reszied by Github action
            ${{steps.resize-images.outputs.result}}
            
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}