Multiarch build cli docker images (#634)

docker/Dockerfile.cli

@@ -1,16 +0,0 @@
-# docker build --rm -f docker/Dockerfile.cli -t woodpeckerci/woodpecker-cli .
-
-# use golang image to copy ssl certs later
-FROM golang:1.16
-
-FROM scratch
-
-# copy certs from golang:1.16 image
-COPY --from=0 /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
-
-ENV GODEBUG=netdns=go
-ADD dist/cli/linux_amd64/woodpecker-cli /bin/
-
-HEALTHCHECK CMD ["/bin/woodpecker-cli", "ping"]
-
-ENTRYPOINT ["/bin/woodpecker-cli"]

docker/Dockerfile.cli.alpine

@@ -1,11 +0,0 @@
-# docker build --rm -f docker/Dockerfile.cli.alpine -t woodpeckerci/woodpecker-cli .
-
-FROM alpine:3.14
-RUN apk add -U --no-cache ca-certificates
-
-ENV GODEBUG=netdns=go
-ADD dist/cli/linux_amd64/woodpecker-cli /bin/
-
-HEALTHCHECK CMD ["/bin/woodpecker-cli", "ping"]
-
-ENTRYPOINT ["/bin/woodpecker-cli"]

docker/Dockerfile.cli.alpine.multiarch

@@ -0,0 +1,17 @@
+FROM --platform=$BUILDPLATFORM golang:1.16 AS build
+
+WORKDIR /src
+COPY . .
+ARG TARGETOS TARGETARCH
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=/go/pkg \
+    make build-cli
+
+FROM alpine:3.14
+RUN apk add -U --no-cache ca-certificates
+ENV GODEBUG=netdns=go
+
+COPY --from=build src/dist/woodpecker-cli /bin/
+
+HEALTHCHECK CMD ["/bin/woodpecker-cli", "ping"]
+ENTRYPOINT ["/bin/woodpecker-cli"]

docker/Dockerfile.cli.multiarch

@@ -0,0 +1,19 @@
+FROM --platform=$BUILDPLATFORM golang:1.16 AS build
+
+WORKDIR /src
+COPY . .
+ARG TARGETOS TARGETARCH
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=/go/pkg \
+    make build-cli
+
+FROM scratch
+ENV GODEBUG=netdns=go
+
+# copy certs from golang:1.16 image
+COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
+# copy cli binary
+COPY --from=build src/dist/woodpecker-cli /bin/
+
+HEALTHCHECK CMD ["/bin/woodpecker-cli", "ping"]
+ENTRYPOINT ["/bin/woodpecker-cli"]