Create repository official Dockerfile

.github/workflows/docker-build.yml

@@ -36,4 +36,4 @@ jobs:
         with:
           push: true
           tags: ghcr.io/celestiaorg/celestia-app:latest
-          file: docker/Dockerfile
+          file: Dockerfile

Dockerfile

@@ -0,0 +1,20 @@
+# stage 1 Generate celestia-appd Binary
+FROM golang:1.17-alpine as builder
+RUN apk update && apk --no-cache add make gcc git musl-dev
+COPY . /celestia-app
+WORKDIR /celestia-app
+RUN make build
+
+# stage 2
+FROM alpine
+RUN apk update && apk --no-cache add bash
+
+COPY --from=builder /celestia-app/build/celestia-appd /bin/celestia-appd
+COPY  docker/entrypoint.sh /opt/entrypoint.sh
+
+# p2p, rpc and prometheus port
+EXPOSE 26656 26657 1317 9090
+
+ENV CELESTIA_HOME /opt
+
+ENTRYPOINT [ "/bin/bash", "/opt/entrypoint.sh" ]

docker/entrypoint.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# This script creates the necessary files before starting Celestia-appd
+
+# only create the priv_validator_state.json if it doesn't exist and the command is start
+if [[ $1 == "start" && ! -f ${CELESTIA_HOME}/data/priv_validator_state.json ]]
+then
+    mkdir ${CELESTIA_HOME}/data # it is alright if it fails, the script will continue executing
+    cat <<EOF > ${CELESTIA_HOME}/data/priv_validator_state.json
+{
+  "height": "0",
+  "round": 0,
+  "step": 0
+}
+EOF
+fi
+
+/bin/celestia-appd --home ${CELESTIA_HOME} $@