Adding Initial action (#1)

Co-authored-by: kjuulh <contact@kjuulh.io>
Reviewed-on: https://git.front.kjuulh.io/kjuulh/kraken/pulls/1

internal/services/actions/action.go

@@ -0,0 +1,43 @@
+package actions
+
+import (
+	"context"
+
+	"git.front.kjuulh.io/kjuulh/kraken/internal/services/storage"
+	"go.uber.org/zap"
+)
+
+type Predicate func(ctx context.Context, area *storage.Area) (bool, error)
+type ActionFunc func(ctx context.Context, area *storage.Area) error
+
+type Action struct {
+	logger *zap.Logger
+}
+
+func NewAction(logger *zap.Logger) *Action {
+	return &Action{logger: logger}
+}
+
+func (a *Action) Run(ctx context.Context, area *storage.Area, predicate Predicate, action ActionFunc, dryrun bool) error {
+	matches, err := predicate(ctx, area)
+	if err != nil {
+		return err
+	}
+
+	if !matches {
+		a.logger.Debug("repo doesn't match, skipping", zap.String("path", area.Path))
+		return nil
+	}
+
+	if dryrun {
+		a.logger.Panic("dryrun selected, but not implemented yet")
+		return nil
+	}
+
+	err = action(ctx, area)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}