add deploy CI

1 files changed, 61 insertions, 0 deletions

diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..6ab5170
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,61 @@
+name: Publish Docker Image
+
+on:
+   push:
+      branches:
+         - master
+      tags:
+         - v**
+   workflow_dispatch:
+
+jobs:
+   publish:
+      name: Publish Docker Image to ghcr.io
+      runs-on: ubuntu-latest
+      permissions:
+         packages: write
+      steps:
+         -  name: Check out the repo
+            uses: actions/checkout@v4
+
+         -  name: Setup version number
+            run: |
+               # docker/build-push-action supports comma separated tags
+               DOCKER_IMAGE_TAG_BASE="ghcr.io/${{ github.repository }}"
+               DOCKER_IMAGE_TAGS="$DOCKER_IMAGE_TAG_BASE:dev"
+
+               # if this is a versioned release, github.ref will start with 'refs/tags/v'
+               GH_REF="${{ github.ref }}"
+               # cut off 'refs/tags/v'
+               if [[ $GH_REF == "refs/tags/v"* ]]; then
+                  VERSION=$(echo $GH_REF | cut -c 12-)
+                  DOCKER_IMAGE_TAGS="$DOCKER_IMAGE_TAGS,$DOCKER_IMAGE_TAG_BASE:latest,$DOCKER_IMAGE_TAG_BASE:$VERSION"
+               fi
+
+               echo "DOCKER_IMAGE_TAGS=\"$DOCKER_IMAGE_TAGS\"" >> $GITHUB_ENV
+
+         -  name: Check if version already exists in registry
+            run: |
+               if docker manifest inspect ghcr.io/${{ github.repository }}:$VERSION > /dev/null 2>&1; then
+                 echo "Image with version $VERSION already exists in registry"
+                 exit 1
+               fi
+
+         -  name: Log in to ghcr.io
+            uses: docker/login-action@v3
+            with:
+               registry: ghcr.io
+               username: ${{ github.actor }}
+               password: ${{ secrets.GITHUB_TOKEN }}
+
+         -  name: Set up Docker Buildx
+            uses: docker/setup-buildx-action@v3
+
+         -  name: Build and push Docker Image
+            uses: docker/build-push-action@v6
+            with:
+               context: .
+               file: ./Dockerfile
+               push: true
+               tags: ${{ env.DOCKER_IMAGE_TAGS }}
+               platforms: linux/amd64,linux/arm64,linux/arm/v7
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