Umbrel support (#141)

* Don't require BTC core connection
* Docker: Don't clone, but use local repo
* Add GitHub workflows
* Allow to overwrite hostname
* chore: update dependencies
* Get tor URL from env

.github/workflows/push.yml

@@ -0,0 +1,54 @@
+name: Build on push
+
+on:
+    push:
+        branches:
+            - master
+
+env:
+  DOCKER_CLI_EXPERIMENTAL: enabled
+
+jobs:
+  build:
+    name: Build image
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+          - linux/amd64
+          - linux/arm64
+    steps:
+      - name: Checkout project
+        uses: actions/checkout@v2
+
+
+      - name: Set env variables
+        run: echo "BRANCH=$(echo ${GITHUB_REF#refs/heads/} | sed 's/\//-/g')" >> $GITHUB_ENV
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
+          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+        id: qemu
+
+      - name: Setup Docker buildx action
+        uses: docker/setup-buildx-action@v1
+        id: buildx
+
+      - name: Show available Docker buildx platforms
+        run: echo ${{ steps.buildx.outputs.platforms }}
+
+     
+      - name: Run Docker buildx
+        run: |
+                docker buildx build \
+                --cache-from "type=local,src=/tmp/.buildx-cache" \
+                --cache-to "type=local,dest=/tmp/.buildx-cache" \
+                --platform ${{matrix.platform}} \
+                --tag ${{ secrets.DOCKER_CONTAINER_USERNAME }}/lndhub:$BRANCH \
+                --output "type=registry" ./

.github/workflows/tag.yml

@@ -0,0 +1,62 @@
+name: Build on push
+
+on:
+        push:
+                tags:
+                  - v[0-9]+.[0-9]+.[0-9]+
+                  - v[0-9]+.[0-9]+.[0-9]+-*
+
+env:
+  DOCKER_CLI_EXPERIMENTAL: enabled
+
+jobs:
+  build:
+    name: Build image
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+          - linux/amd64
+          - linux/arm64
+    steps:
+      - name: Checkout project
+        uses: actions/checkout@v2
+
+      - name: Set env variables
+        run: echo "TAG=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_ENV
+                
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
+          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+        id: qemu
+
+      - name: Setup Docker buildx action
+        uses: docker/setup-buildx-action@v1
+        id: buildx
+
+      - name: Show available Docker buildx platforms
+        run: echo ${{ steps.buildx.outputs.platforms }}
+
+     
+      - name: Run Docker buildx
+        run: |
+                docker buildx build \
+                --cache-from "type=local,src=/tmp/.buildx-cache" \
+                --cache-to "type=local,dest=/tmp/.buildx-cache" \
+                --platform ${{matrix.platform}} \
+                --tag ${{ secrets.DOCKER_CONTAINER_USERNAME }}/lndhub:$TAG \
+                --output "type=registry" ./
+      - name: Run Docker buildx
+        run: |
+                docker buildx build \
+                --cache-from "type=local,src=/tmp/.buildx-cache" \
+                --cache-to "type=local,dest=/tmp/.buildx-cache" \
+                --platform ${{matrix.platform}} \
+                --tag ${{ secrets.DOCKER_CONTAINER_USERNAME }}/lndhub:latest \
+                --output "type=registry" ./