Add support for electrs-liquid images

.github/workflows/on-tag.yml

@@ -19,6 +19,14 @@ jobs:
     runs-on: mempool-ci
     timeout-minutes: 120
     name: Build and push to DockerHub
+    strategy:
+      max-parallel: 1
+      matrix:
+        include:
+          - image: electrs
+            cargo_extra_args: ""
+          - image: electrs-liquid
+            cargo_extra_args: "--features liquid"
     steps:
       - name: Set env variables
         run: echo "TAG=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_ENV
@@ -62,7 +70,8 @@ jobs:
           --cache-from "type=local,src=/tmp/.buildx-cache" \
           --cache-to "type=local,dest=/tmp/.buildx-cache" \
           --platform linux/amd64,linux/arm64 \
-          --tag ${{ secrets.DOCKER_HUB_USER }}/electrs:$TAG \
-          --tag ${{ secrets.DOCKER_HUB_USER }}/electrs:latest \
+          --tag ${{ secrets.DOCKER_HUB_USER }}/${{ matrix.image }}:$TAG \
+          --tag ${{ secrets.DOCKER_HUB_USER }}/${{ matrix.image }}:latest \
           --output "type=registry" . \
-          --build-arg commitHash=$SHORT_SHA
+          --build-arg commitHash=$SHORT_SHA \
+          --build-arg CARGO_EXTRA_ARGS="${{ matrix.cargo_extra_args }}"

Dockerfile

@@ -18,7 +18,8 @@ RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
 WORKDIR /build
 COPY . .
 
-RUN cargo build --release --bin electrs
+ARG CARGO_EXTRA_ARGS=""
+RUN cargo build --release --bin electrs ${CARGO_EXTRA_ARGS}
 
 FROM base as deploy