Add build and push action

.github/workflows/build_and_push.yml

@@ -0,0 +1,44 @@
+name: Build and push to GHCR
+
+on:
+ push:
+ branches:
+ - deployment
+
+concurrency:
+ group: ${{ github.workflow }}-${{ github.ref }}
+ cancel-in-progress: true
+
+jobs:
+ build-and-push:
+ runs-on: ubuntu-latest
+ steps:
+ - name: Create a SHA tag
+ id: sha_tag
+ run: |
+ tag=$(cut -c 1-7 <<< $GITHUB_SHA)
+ echo "::set-output name=tag::$tag"
+
+ - name: Checkout code
+ uses: actions/checkout@v3
+ - name: Setup Docker BuildX
+ uses: docker/setup-buildx-action@v2
+
+ - name: Login to GHCR
+ uses: docker/login-action@v2
+ with:
+ registry: ghcr.io
+ username: ${{ github.repository_owner }}
+ password: ${{ github.token }}
+
+ - name: Build and push
+ uses: docker/build-push-action@v3
+ with:
+ context: .
+ file: ./Dockerfile
+ push: true
+ cache-from: type=repository,ref=ghcr.io/python-discord/logviewer:latest
+ cache-to: type=inline
+ tags: |
+ ghcr.io/python-discord/logviewer:latest
+ ghcr.io/python-discord/logviewer:${{ steps.sha_tag.outputs.tag }}