Narrow default features to stable core

Author: eldryoth

.github/workflows/ci.yml

@@ -53,6 +53,8 @@ jobs:
           cargo test --no-default-features --features proxy,cache
           cargo test --no-default-features --features cache
           cargo test --no-default-features --features web
+          cargo test --no-default-features --features proxy,metrics
+          cargo test --no-default-features --features proxy,tls-rustls,acme
           cargo check --no-default-features --features proxy,tls-rustls
 
       - name: Validate example configs

Cargo.toml

@@ -5,17 +5,13 @@ edition = "2024"
 rust-version = "1.95"
 license = "EUPL-1.2"
 publish = false
-description = "A modular Pingora-based reverse proxy, static web server, and cache."
+description = "A modular Pingora-based reverse proxy and static web server."
 
 [features]
 default = [
     "proxy",
-    "load-balancer",
-    "cache",
     "web",
-    "tls",
-    "acme",
-    "metrics",
+    "tls-rustls",
     "security",
 ]
 proxy = ["dep:async-trait", "dep:http", "dep:pingora", "dep:tokio"]

docs/release-checklist.md

@@ -67,6 +67,8 @@ cargo build --release --no-default-features --features proxy
 cargo build --release --no-default-features --features proxy,load-balancer
 cargo build --release --no-default-features --features web
 cargo build --release --no-default-features --features cache
+cargo build --release --no-default-features --features proxy,metrics
+cargo build --release --no-default-features --features proxy,tls-rustls,acme
 ```
 
 For hardware-specific local binaries, use `target-cpu=native` only for the

docs/versioning-plan.md

@@ -345,8 +345,7 @@ These should not be promised in a stable minor until proven:
 
 ## What Changes In Cargo Defaults
 
-Before `1.0`, the default feature set can be broad while development is active.
-For `1.0`, default features should be narrowed to stable core only:
+The `1.0` default feature set is intentionally narrowed to stable core only:
 
 ```toml
 default = ["proxy", "web", "tls-rustls", "security"]

scripts/checks.sh

@@ -8,6 +8,8 @@ cargo test --no-default-features --features proxy,load-balancer
 cargo test --no-default-features --features proxy,cache
 cargo test --no-default-features --features cache
 cargo test --no-default-features --features web
+cargo test --no-default-features --features proxy,metrics
+cargo test --no-default-features --features proxy,tls-rustls,acme
 cargo check --no-default-features --features proxy,tls-rustls
 cargo run --quiet -- --check-config --config examples/fluxheim.toml >/dev/null
 cargo run --quiet -- --check-config --config examples/admin.toml >/dev/null