Merge branch 'master' of https://github.com/kijk2869/discodo

.github/workflows/docker-publish.yml

@@ -0,0 +1,74 @@
+name: Docker Image
+
+on:
+  push:
+    # Publish `master` as Docker `nightly` image.
+    branches:
+      - master
+
+    # Publish `v1.2.3` tags as releases.
+    tags:
+      - v*
+
+  # Run tests for any PRs.
+  pull_request:
+
+env:
+  # TODO: Change variable to your image's name.
+  IMAGE_NAME: discodo
+
+jobs:
+  # Run tests.
+  # See also https://docs.docker.com/docker-hub/builds/automated-testing/
+  test:
+    name: Docker Image CI
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Run tests
+        run: |
+          docker build . --file Dockerfile
+
+  # Push image to GitHub Packages.
+  # See also https://docs.docker.com/docker-hub/builds/
+  push:
+    # Ensure test job passes before pushing image.
+    needs: test
+
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Build image
+        run: docker build . --file Dockerfile --tag $IMAGE_NAME
+
+      - name: Log into registry
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin
+
+      - name: Push image
+        run: |
+          IMAGE_ID=docker.pkg.github.com/${{ github.repository }}/$IMAGE_NAME
+
+          # Change all uppercase to lowercase
+          IMAGE_ID=$(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=nightly
+          [ "$VERSION" != "nightly" ] && VERSION=release-$VERSION
+
+          echo IMAGE_ID=$IMAGE_ID
+          echo VERSION=$VERSION
+
+          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
+          docker push $IMAGE_ID:$VERSION

README.md

@@ -1,7 +1,7 @@
 # Discodo
 
 ![PyPI](https://img.shields.io/pypi/v/discodo?logo=pypi)
-![Docker Image Version (latest by date)](https://img.shields.io/docker/v/kijk2869/discodo?arch=amd64&label=docker&logo=docker&sort=date)
+![Docker Image Version (latest by date)](https://img.shields.io/docker/v/kijk2869/discodo?arch=amd64&label=docker&logo=docker&sort=semver)
 ![PyPI - License](https://img.shields.io/pypi/l/discodo)
 ![GitHub Workflow Status](https://img.shields.io/github/workflow/status/kijk2869/discodo/Python%20application?logo=github)
 ![GitHub Workflow Status](https://img.shields.io/github/workflow/status/kijk2869/discodo/Upload%20Python%20Package?label=release&logo=pypi)