Added Github Actions automatic Docker image generation

.github/workflows/deploy-image.yml

@@ -0,0 +1,50 @@
+name: Demo Push
+
+on:   
+  push:
+    branches:
+      - master
+
+    # Publish `v1.2.3` tags as releases.
+    tags:
+      - v*
+
+  # Run tests for any PRs.
+  pull_request:
+
+env:
+  IMAGE_NAME: bulk-find-and-replace-in-git-repositories
+
+jobs:
+  push:
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Build image
+        run: docker build . --file Dockerfile --tag $IMAGE_NAME --label "runnumber=${GITHUB_RUN_ID}"
+
+      - name: Log in to registry
+        # This is where you will update the PAT to GITHUB_TOKEN
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+
+      - name: Push image
+        run: |
+          IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
+
+          # Change all uppercase to lowercase
+          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
+          # Strip git ref prefix from version
+          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+          # Strip "v" prefix from tag name
+          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
+          # Use Docker `latest` tag convention
+          [ "$VERSION" == "master" ] && VERSION=latest
+          echo IMAGE_ID=$IMAGE_ID
+          echo VERSION=$VERSION
+          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
+          docker push $IMAGE_ID:$VERSION

README.md

@@ -32,16 +32,16 @@ You can build your Docker image with Dockerfile or use ready public Docker image
 #### Option 1: Build your own Docker image and use it
 Build Docker image:
 ```ssh
-docker build -t bulk-find-and-replace-in-git-repositories:1.0 .
+docker build -t bulk-find-and-replace-in-git-repositories:1.1 .
 ```
 Run with built local Docker image:
 ```ssh
-docker run --rm -v $(pwd)/config.json:/app/config.json -v $(pwd)/repositories:/app/repositories -v ~/.ssh/id_rsa:/root/.ssh/id_rsa bulk-find-and-replace-in-git-repositories:1.0
+docker run --rm -v $(pwd)/config.json:/app/config.json -v $(pwd)/repositories:/app/repositories -v ~/.ssh/id_rsa:/root/.ssh/id_rsa bulk-find-and-replace-in-git-repositories:1.1
 ```
 #### Option 2: Use public Docker image hosted on Docker Hub
 Run with public Docker image:
 ```ssh
-docker run --rm -v $(pwd)/config.json:/app/config.json -v $(pwd)/repositories:/app/repositories -v ~/.ssh/id_rsa:/root/.ssh/id_rsa omerkarabacak/bulk-find-and-replace-in-git-repositories:1.0
+docker run --rm -v $(pwd)/config.json:/app/config.json -v $(pwd)/repositories:/app/repositories -v ~/.ssh/id_rsa:/root/.ssh/id_rsa ghcr.io/omerkarabacak/bulk-find-and-replace-in-git-repositories:1.1
 ```
 ### How to run with Python virtual environment?
 First create virtual environment