Docker improvments

.github/workflows/ci.yml

@@ -11,48 +11,43 @@ on:
   - cron:  '0 0 * * *'
   workflow_dispatch:
 
-jobs:
-
-  container:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v3
-    - name: Set up QEMU
-      uses: docker/setup-qemu-action@v2
-    - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v2
-    - name: Build container
-      uses: docker/build-push-action@v4
-      with:
-        context: .
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
 
+jobs:
   push:
-    if: github.event_name != 'pull_request'
-    needs:
-    - container
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up QEMU
-      uses: docker/setup-qemu-action@v2
+      uses: docker/setup-qemu-action@v3
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@v3
     - name: Login to GitHub Container Registry
-      uses: docker/login-action@v2
+      uses: docker/login-action@v3
+      if: github.event_name != 'pull_request'
       with:
         registry: ghcr.io
         username: ${{ github.repository_owner }}
         password: ${{ secrets.GITHUB_TOKEN }}
-    - name: Determine SHA
-      id: sha
-      run: echo "::set-output name=sha::$(git describe --always --tags --dirty)"
+    - name: Extract Docker metadata
+      id: meta
+      uses: docker/metadata-action@v5
+      with:
+        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+        tags: type=sha,prefix=
+        flavor: latest=true
     - name: Build and push
       id: push
-      uses: docker/build-push-action@v4
+      uses: docker/build-push-action@v6
       with:
         context: .
-        push: true
-        platforms: linux/amd64
-        tags: ghcr.io/wavyland/wayvnc:latest, ghcr.io/wavyland/wayvnc:${{ steps.sha.outputs.sha }}
+        push: ${{ github.event_name != 'pull_request' }}
+        platforms: linux/amd64, linux/arm64
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}
+        cache-from: type=gha
+        cache-to: type=gha,mode=max
     - name: Determine digest
       run: echo ${{ steps.push.outputs.digest }}

Dockerfile

@@ -1,4 +1,4 @@
-FROM archlinux
-RUN pacman -Sy wayvnc jansson --noconfirm
+FROM alpine
+RUN apk add wayvnc jansson
 USER nobody
 ENTRYPOINT ["wayvnc"]