Add more examples

examples/posts/main.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"context"
+	"log"
+
+	"go.elara.ws/go-lemmy"
+)
+
+func main() {
+	ctx := context.Background()
+
+	c, err := lemmy.New("https://lemmy.ml")
+	if err != nil {
+		panic(err)
+	}
+
+	// Log in to lemmy.ml
+	err = c.ClientLogin(ctx, lemmy.Login{
+		UsernameOrEmail: "user@example.com",
+		Password:        `TestPwd`,
+	})
+	if err != nil {
+		panic(err)
+	}
+
+	// Get the linux community to get its ID.
+	gcr, err := c.Community(ctx, lemmy.GetCommunity{
+		Name: lemmy.NewOptional("linux"),
+	})
+	if err != nil {
+		panic(err)
+	}
+
+	// Create a Hello World post in the linux community.
+	pr, err := c.CreatePost(ctx, lemmy.CreatePost{
+		CommunityID: gcr.CommunityView.Community.ID,
+		Name:        "Hello, World!",
+		Body:        lemmy.NewOptional("This is an example post"),
+	})
+
+	log.Println("Created post:", pr.PostView.Post.ID)
+}