hadolint update

Dockerfile

@@ -6,10 +6,10 @@ ARG VERSION="HEAD"
 # Use muslc for static libs
 ARG BUILD_TAGS="muslc"
 
-
+# hadolint ignore=DL3018
 RUN apk add --no-cache --update openssh git make build-base linux-headers libc-dev \
                                 pkgconfig zeromq-dev musl-dev alpine-sdk libsodium-dev \
-                                libzmq-static libsodium-static gcc
+                                libzmq-static libsodium-static gcc && rm -rf /var/cache/apk/*
 
 
 # Build
@@ -21,12 +21,13 @@ RUN go mod download
 COPY ./ /go/src/github.com/babylonlabs-io/finality-provider/
 
 # Cosmwasm - Download correct libwasmvm version
+SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
 RUN WASMVM_VERSION=$(grep github.com/CosmWasm/wasmvm go.mod | cut -d' ' -f2) && \
-    wget https://github.com/CosmWasm/wasmvm/releases/download/$WASMVM_VERSION/libwasmvm_muslc.$(uname -m).a \
-        -O /lib/libwasmvm_muslc.$(uname -m).a && \
+    wget -q https://github.com/CosmWasm/wasmvm/releases/download/$WASMVM_VERSION/libwasmvm_muslc."$(uname -m)".a \
+        -O /lib/libwasmvm_muslc."$(uname -m)".a && \
     # verify checksum
-    wget https://github.com/CosmWasm/wasmvm/releases/download/$WASMVM_VERSION/checksums.txt -O /tmp/checksums.txt && \
-    sha256sum /lib/libwasmvm_muslc.$(uname -m).a | grep $(cat /tmp/checksums.txt | grep libwasmvm_muslc.$(uname -m) | cut -d ' ' -f 1)
+    wget -q https://github.com/CosmWasm/wasmvm/releases/download/$WASMVM_VERSION/checksums.txt -O /tmp/checksums.txt && \
+    sha256sum /lib/libwasmvm_muslc."$(uname -m)."a | grep $(cat /tmp/checksums.txt | grep libwasmvm_muslc."$(uname -m)" | cut -d ' ' -f 1)
 
 RUN CGO_LDFLAGS="$CGO_LDFLAGS -lstdc++ -lm -lsodium" \
     CGO_ENABLED=1 \
@@ -39,7 +40,8 @@ FROM alpine:3.20 AS run
 
 RUN addgroup --gid 1138 -S finality-provider && adduser --uid 1138 -S finality-provider -G finality-provider
 
-RUN apk add bash curl jq
+# hadolint ignore=DL3018
+RUN apk add --no-cache bash curl jq && rm -rf /var/cache/apk/*
 
 COPY --from=builder /go/src/github.com/babylonlabs-io/finality-provider/build/fpd /bin/fpd
 COPY --from=builder /go/src/github.com/babylonlabs-io/finality-provider/build/eotsd /bin/eotsd