Switchd to hyper-minimal docker image

.woodpecker/.image.yml

@@ -2,12 +2,14 @@
 # because it has to be the target of the pull request
 branches: dev
 platform: linux/amd64
+depends_on: build
 
 pipeline:
   dryrun:
     image: woodpeckerci/plugin-docker-buildx
     secrets: [ docker_username, docker_password ]
     settings:
+      dockerfile: Dockerfile.ci
       repo: chewingbever/vieter
       tag: dev
       platforms: [ linux/arm/v7, linux/arm64/v8, linux/amd64 ]

.woodpecker/.publish.yml

@@ -6,9 +6,12 @@ pipeline:
     image: woodpeckerci/plugin-docker-buildx
     secrets: [ docker_username, docker_password ]
     settings:
+      dockerfile: Dockerfile.ci
       repo: chewingbever/vieter
       tag: dev
       platforms: [ linux/arm/v7, linux/arm64/v8, linux/amd64 ]
+      args:
+        - CI_COMMIT_SHA
     when:
       event: push
       branch: dev

.woodpecker/.release.yml

@@ -1,6 +1,7 @@
 # Yeah so this only works on tags so we'll worry about this later
 platform: linux/amd64
 branches: main
+depends_on: build
 
 # We need the entire repo in order for the release names to work
 skip_clone: true

Dockerfile.ci

@@ -0,0 +1,20 @@
+# vim: ft=dockerfile
+# This image just has the required tools to download the binaries
+FROM chewingbever/vlang:latest AS builder
+
+ARG TARGETPLATFORM
+ARG CI_COMMIT_SHA
+
+WORKDIR /app
+
+RUN curl \
+    -o vieter \
+    "https://s3.rustybever.be/vieter/commits/${CI_COMMIT_SHA}/vieter-$(echo "${TARGETPLATFORM}" | sed 's:/:-:g')" && \
+    chmod +x vieter
+
+
+FROM scratch
+
+COPY --from=builder /app/vieter /bin/vieter
+
+ENTRYPOINT ["/bin/vieter"]