Merge pull request 'more-build-caching' (#98) from more-build-caching into master

Reviewed-on: #98

.woodpecker.yml

@@ -4,8 +4,19 @@
     commands:
       - go test ./...
     volumes:
-      - go_cache:/root/.cache/go-build
+      - go_build_cache:/root/.cache/go-build
+      - go_mod_cache:/go/pkg/mod
   build:
+    image: golang:1.26
+    environment:
+      CGO_ENABLED: 0
+      GOOS: linux
+    commands:
+      - go build -o server ./cmd/serve
+    volumes:
+      - go_build_cache:/root/.cache/go-build
+      - go_mod_cache:/go/pkg/mod
+  container:
     image: docker
     commands:
       - apk add curl
@@ -23,4 +34,5 @@
       branch: "master"
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
-      - go_cache:/root/.cache/go-build
+      - go_build_cache:/root/.cache/go-build
+      - go_mod_cache:/go/pkg/mod

Dockerfile

@@ -1,9 +1,3 @@
-FROM golang:1.26
+FROM scratch 
-WORKDIR /src
+COPY server ./
-COPY . ./
-RUN CGO_ENABLED=0 GOOS=linux go build -o server ./cmd/serve
-
-FROM scratch
-COPY --from=0 /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-COPY --from=0 /src/server ./
 CMD ["/server"]