migrate to github

.github/FUNDING.yml

@@ -0,0 +1 @@
+liberapay: etkecc

.github/workflows/workflow.yml

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+name:
+on:
+  push:
+    branches: [ "main" ]
+env:
+  app_version: 2.2.2
+  app_plugins: ep_font_size ep_font_family ep_font_color ep_spellcheck ep_table_of_contents ep_subscript_and_superscript ep_mammoth ep_print ep_comments_page ep_embedded_hyperlinks2 ep_adminpads2 ep_align ep_headings2 ep_cursortrace ep_markdown ep_set_title_on_pad ep_embedmedia ep_themes ep_rewrite_share_paths
+permissions:
+  checks: write
+  contents: write
+  packages: write
+  pull-requests: read
+jobs:
+  build-publish:
+    name: Build and Publish
+    runs-on: self-hosted
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Login to ghcr.io
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ghcr.io/${{ github.repository }}
+            registry.etke.cc/${{ github.repository }}
+          tags: |
+            type=raw,value=latest,enable=${{ github.ref_name == 'main' }}
+            type=raw,value=${{ env.app_version }},enable=${{ github.ref_name == 'main' }}
+      - name: Checkout Etherpad
+        container: git
+        run: |
+          wget https://github.com/ether/etherpad-lite/archive/refs/tags/v${{ env.app_version }}.tar.gz
+          tar -xf ${{ env.app_version }}.tar.gz
+          mv ${{ env.app_version }} etherpad-lite
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64,linux/arm64
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            ETHERPAD_PLUGINS=${{ env.app_plugins }}
+            INSTALL_SOFFICE=true

README.md

@@ -1,7 +1,3 @@
 # etherpad
 
 With plugins and LibreOffice
-
-## how to build specific version
-
-Run pipeline with variable `BRANCH` set to git tag you want to build, it will create corresponding docker tag