Recreate Docker image on every code change (#3276)

* Add switch for clean Docker image preparation
* Link image to our GitHub repository
* Switch to Github repo
* Minimal variant
* Rename

.github/workflows/build-docker.yml

@@ -0,0 +1,37 @@
+name: Build Docker image
+on:
+  # Trigger the workflow on push but only for the main branch
+  push:
+    branches:
+      - master
+  # Trigger manually
+  workflow_dispatch:
+
+jobs:
+
+  build:
+
+    name: Build Docker image
+    runs-on: ubuntu-latest
+    if: ${{ github.repository_owner == 'Armbian' }}
+    steps:
+
+     - uses: actions/checkout@v1
+
+     - name: Login to GitHub Container Registry
+       uses: docker/login-action@v1
+       with:
+         registry: ghcr.io
+         username: ${{ github.actor }}
+         password: ${{ secrets.CR_PAT }}
+
+     - name: Build Docker image
+
+       run: |
+         sed -i "s/-it --rm/-i --rm/" config/templates/config-docker.conf
+         touch .ignore_changes
+         ./compile.sh docker JUST_INIT="yes"
+         docker tag armbian:$(cat VERSION) ghcr.io/armbian/build:$(cat VERSION)
+
+     - name: Push Docker image
+       run: docker push ghcr.io/armbian/build:$(cat VERSION)

.github/workflows/docker-to-hub.yml

@@ -1,32 +0,0 @@
-name: Build Docker hub image
-# This workflow is triggered 1st, 16th and 31st
-on:
-
-  schedule:
-    - cron: '0 0 */15 * *'
-  workflow_dispatch:
-
-jobs:
-
-  build:
-
-    name: "Build Docker image"
-    runs-on: ubuntu-latest
-    if: ${{ github.repository_owner == 'Armbian' }}
-    steps:
-
-     - uses: actions/checkout@v1
-
-     - name: Login to DockerHub Registry
-       run: echo ${{ secrets.DOCKERHUB_PASSWORD }} | docker login -u ${{ secrets.DOCKERHUB_USERNAME }} --password-stdin 
-
-     - name: Build Docker image
-       shell: bash {0}
-       run: |
-        sed -i "s/-it --rm/-i --rm/" config/templates/config-docker.conf
-        touch .ignore_changes
-        ./compile.sh docker KERNEL_ONLY="yes" BOARD="bananapi" BRANCH="current" KERNEL_CONFIGURE="no" USE_TORRENT="yes" REPOSITORY_INSTALL="kernel"
-        docker tag armbian:$(cat VERSION) armbian/build:latest
-
-     - name: Push Docker image
-       run: docker push armbian/build:latest

compile.sh

@@ -281,6 +281,10 @@ while [[ "${1}" == *=* ]]; do
 
 done
 
+# Used to prepare Docker image
+[[ "${JUST_INIT}" == "yes" ]] && exit 0
+
+
 if [[ "${BUILD_ALL}" == "yes" || "${BUILD_ALL}" == "demo" ]]; then
 
 	# shellcheck source=lib/build-all-ng.sh

config/templates/Dockerfile

@@ -121,4 +121,5 @@ RUN sed -i 's/\(^STATDOPTS=\).*/\1"--port 32765 --outgoing-port 32766"/' /etc/de
 
 ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8' TERM=screen
 WORKDIR /root/armbian
+LABEL org.opencontainers.image.source="https://github.com/armbian/build"
 ENTRYPOINT [ "/bin/bash", "/root/armbian/compile.sh" ]