[docker] update workflow

- run on every push to master
- build images from GitHub source instead of PyPI package
- build arm64 image (#5227)
- include more tags
  - build date as 'YYYYMMDD'
  - 'dev' for most recent build from master
  - 'latest' for most recent release build

.github/workflows/docker.yml

@@ -1,57 +1,65 @@
-name: docker
+name: Docker Images
 
 on:
   workflow_dispatch:
   push:
+    branches:
+    - master
     tags:
     - v[0-9]+.[0-9]+.[0-9]+
 
+
 permissions:
   packages: write
 
+concurrency:
+  group: docker
+  cancel-in-progress: false
+
 jobs:
-  docker:
+  build:
 
     runs-on: ubuntu-latest
 
+    # on release commits, run only for tag event
+    if: ${{ ! startsWith( github.event.head_commit.message , 'release version ' ) || startsWith( github.ref , 'refs/tags/v' ) }}
+
     steps:
     - uses: actions/checkout@v4
 
-    # https://github.com/docker/setup-buildx-action
-    - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v3
-
-    # https://github.com/docker/login-action
-    - name: Login to GitHub Container Registry
-      uses: docker/login-action@v3
+    - uses: docker/metadata-action@v5
+      id: metadata
       with:
-        registry: ghcr.io
-        username: ${{ github.repository_owner }}
-        password: ${{ secrets.GHCR_TOKEN }}
+        images: |
+          mikf123/gallery-dl
+          ghcr.io/mikf/gallery-dl
+        tags: |
+          type=ref,event=tag
+          type=raw,value=dev
+          type=sha,format=long,prefix=
+          type=raw,priority=500,value={{date 'YYYYMMDD'}}
+
+    - uses: docker/setup-qemu-action@v3
+
+    - uses: docker/setup-buildx-action@v3
 
     - name: Login to DockerHub
       uses: docker/login-action@v3
       with:
         username: ${{ secrets.DOCKERHUB_USERNAME }}
         password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-    # https://github.com/docker/metadata-action
-    - name: Generate Docker tags
-      uses: docker/metadata-action@v5
-      id: metadata
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v3
       with:
-        images: |
-          mikf123/gallery-dl
-          ghcr.io/mikf/gallery-dl
-        tags: |
-          type=sha,format=long,prefix=
-          type=ref,event=tag
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GHCR_TOKEN }}
 
-    # https://github.com/docker/build-push-action
-    - name: Build image
-      uses: docker/build-push-action@v5
+    - uses: docker/build-push-action@v5
       with:
+        context: .
         push: true
         tags: ${{ steps.metadata.outputs.tags }}
         labels: ${{ steps.metadata.outputs.labels }}
-        platforms: linux/amd64
+        platforms: linux/amd64,linux/arm64

Dockerfile

@@ -11,7 +11,7 @@ RUN : \
     && python3 -B -m pip --no-cache-dir --no-input --disable-pip-version-check install -U \
         pip \
     && python3 -B -m pip --no-cache-dir --no-input --disable-pip-version-check install -U \
-        gallery-dl \
+        https://github.com/mikf/gallery-dl/archive/refs/heads/master.tar.gz \
         yt-dlp \
     && rm -rf /root/.cache/pip \
     && :