Simplify image building (#11)

* Build process using scratch image

Dockerfile

@@ -1,18 +1,9 @@
-FROM --platform=linux/x86_64 alpine:latest
-ENV GLIBC_REPO=https://github.com/sgerrand/alpine-pkg-glibc
-ENV GLIBC_VERSION=2.35-r0
-RUN set -ex && \
-    apk --update add libstdc++ curl ca-certificates && \
-    for pkg in glibc-${GLIBC_VERSION} glibc-bin-${GLIBC_VERSION}; \
-        do curl -sSL ${GLIBC_REPO}/releases/download/${GLIBC_VERSION}/${pkg}.apk -o /tmp/${pkg}.apk; done && \
-    apk add --force-overwrite --allow-untrusted /tmp/*.apk && \
-    rm -v /tmp/*.apk && \
-    /usr/glibc-compat/sbin/ldconfig /lib /usr/glibc-compat/lib
-RUN apk add git
-COPY ./sloctl-linux-* /usr/local/bin/sloctl
-RUN chmod +x /usr/local/bin/sloctl
-RUN adduser -D appuser
-RUN mkdir -p /home/appuser/.config/nobl9
-RUN chown -R appuser:appuser /home/appuser/.config/nobl9
-USER appuser
+FROM curlimages/curl:latest AS builder
+ARG VERSION
+RUN curl -sL https://github.com/nobl9/sloctl/releases/download/$VERSION/sloctl-linux-${VERSION/v/} -o /tmp/sloctl
+RUN chmod +x /tmp/sloctl
+
+FROM scratch
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=builder /tmp/sloctl /usr/bin/
 ENTRYPOINT ["sloctl"]

codefresh.yml

@@ -15,16 +15,13 @@ steps:
     git: "github"
     stage: "clone"
 
-  install:
-    title: "Install sloctl"
-    type: "freestyle" # Run any command
-    image: "ubuntu:latest" # The image in which command will be executed
-    working_directory: "${{clone}}" # Running command where code cloned
+  version:
+    title: "Get sloctl version"
+    type: "freestyle"
+    image: 'alpine:3.17.2'
     commands:
-      - "apt-get update"
-      - "apt-get install -y wget git curl jq"
-      - curl -s https://api.github.com/repos/nobl9/sloctl/releases/latest | jq -r '.assets[] | select(.name | startswith("sloctl-linux-")) | .browser_download_url' | wget -qi -
-      - 'cf_export VERSION=$(curl -s https://api.github.com/repos/nobl9/sloctl/releases/latest | jq -r ".tag_name")'
+      - apk add wget jq
+      - cf_export VERSION=$(wget -qO- https://api.github.com/repos/nobl9/sloctl/releases/latest | jq -r '.tag_name')
     stage: "build"
 
   build:
@@ -36,6 +33,8 @@ steps:
       dockerfile: 'Dockerfile'
       registry: "nobl9"
       tag: "${{VERSION}}"
+      build_arguments:
+        - VERSION=${{VERSION}}
       tags: 
         - "latest"
     stage: "build"