Initial commit

Author: Joe Cardella

.github/workflows/default.yml

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+name: Create and publish Docker image
+
+on:
+  push:
+    tags:
+      - 'v*'
+  workflow_dispatch:
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: phase2/diffy
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Log in to the GitHub container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+        with:
+          platforms: all
+
+      - name: Set up Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Build and push the Docker image
+        uses: docker/build-push-action@v3
+        with:
+          builder: ${{ steps.buildx.outputs.name }}
+          context: ./src
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+

.gitignore

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+# Files produced by bad patch & diff runs
+*~*~
+*.rej
+*.diff
+*.orig
+interdiff*.txt
+
+# IDE artifacts
+*~
+\#*\#
+*.swp
+.DS*
+._.DS*
+.project
+.idea
+.vscode
+.history

LICENSE

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+MIT License
+
+Copyright (c) 2020 Phase2 Technology
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# Phase2 docker-diffy
+
+> Docker image for using the diffy cli tool.
+
+This Docker image adds the [diffy cli](https://github.com/DiffyWebsite/diffy-cli) tool to the base `alpine:latest` image.
+
+## Image generation
+
+* To generate new images for the latest diffy cli version:
+* * Go to the [diffy cli repo](https://github.com/DiffyWebsite/diffy-cli) and find the latest version.
+* * Update the `src/Dockerfile` and set the docker image tag to the latest version number: ex `0.1.22`
+* * Commit and tag the main branch with `v` followed by the version number: ex `v0.1.22`
+* * Push the udpates and tag upstream.
+
+## Security Reports
+
+Please email outrigger@phase2technology.com with security concerns.
+
+## Maintainers
+
+[![Phase2 Logo](https://s3.amazonaws.com/phase2.public/logos/phase2-logo.png)](https://www.phase2technology.com)

build.sh

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+#!/bin/sh
+
+set -ex
+
+docker build -t phase2/diffy ./src

src/Dockerfile

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+FROM alpine:latest
+RUN apk update && \
+    apk add openssl php php-openssl php-phar php-iconv && \
+    wget -O /usr/local/bin/diffy https://github.com/DiffyWebsite/diffy-cli/releases/download/0.1.22/diffy.phar && \
+    chmod u+x /usr/local/bin/diffy