ci: improve caching

Improve cache usage for faster local ci runs.

Signed-off-by: Francesco Canovai <francesco.canovai@enterprisedb.com>

Taskfile.yml

@@ -16,6 +16,9 @@ tasks:
     cmds:
       - >
         GITHUB_REF= dagger -s call -m github.com/sagikazarmark/daggerverse/golangci-lint@${DAGGER_GOLANGCI_LINT_SHA}
+        with-linter-cache --cache golangci-lint
+        with-build-cache --cache go-build
+        with-module-cache --cache go-mod
         run --source . --config .golangci.yml stdout
     sources:
       - ./**/*.go

containers/Dockerfile.plugin

@@ -16,6 +16,9 @@ COPY ../cmd/manager/main.go cmd/manager/main.go
 COPY ../api/ api/
 COPY ../internal/ internal/
 
+ENV GOCACHE=/root/.cache/go-build
+ENV GOMODCACHE=/go/pkg/mod
+
 # Build
 # the GOARCH has not a default value to allow the binary be built according to the host where the command
 # was called. For example, if we call make docker-build in a local env which has the Apple Silicon M1 SO

containers/Dockerfile.sidecar

@@ -17,6 +17,9 @@ COPY ../go.sum go.sum
 # and so that source changes don't invalidate our downloaded layer
 RUN go mod download
 
+ENV GOCACHE=/root/.cache/go-build
+ENV GOMODCACHE=/go/pkg/mod
+
 # Copy the go source
 COPY ../cmd/manager/main.go cmd/manager/main.go
 COPY ../api/ api/