Add "incubating" feature flag

This feature flag is intended to support merging code that is
not considered ready to commit to backward compatibility.

Author: christian-schilling

.github/workflows/rust.yml

@@ -53,3 +53,25 @@ jobs:
           ( cd josh-ssh-dev-server ; go build -o "${CARGO_TARGET_DIR}/josh-ssh-dev-server" )
           sh run-tests.sh --verbose tests/filter/**.t
           sh run-tests.sh --verbose tests/proxy/**.t
+          sh run-tests.sh --verbose tests/cli/**.t
+
+    - name: Run tests (incubating)
+      uses: addnab/docker-run-action@v3
+      with:
+        image: josh-ci-dev:latest
+        options: -v ${{ github.workspace }}:/github/workspace -w /github/workspace
+        run: |
+          set -e -x
+
+          # Formatting
+          cargo fmt -- --check
+
+          # Unit tests
+          cargo test --workspace --all --features incubating
+
+          # Integration tests
+          cargo build --workspace --all-targets --features hyper_cgi/test-server --features incubating
+          ( cd josh-ssh-dev-server ; go build -o "${CARGO_TARGET_DIR}/josh-ssh-dev-server" )
+          sh run-tests.sh --verbose tests/filter/**.t
+          sh run-tests.sh --verbose tests/proxy/**.t
+          sh run-tests.sh --verbose tests/cli/**.t

josh-cli/Cargo.toml

@@ -22,3 +22,6 @@ clap = { workspace = true }
 rs_tracing = { workspace = true }
 juniper = { workspace = true }
 git2 = { workspace = true }
+
+[features]
+incubating = []

josh-core/Cargo.toml

@@ -34,3 +34,6 @@ serde_json = { workspace = true }
 serde_yaml = { workspace = true }
 sled = "0.34.7"
 tracing = { workspace = true }
+
+[features]
+incubating = []

josh-filter/Cargo.toml

@@ -20,3 +20,6 @@ clap = { workspace = true }
 rs_tracing = { workspace = true }
 juniper = { workspace = true }
 git2 = { workspace = true }
+
+[features]
+incubating = []

josh-graphql/Cargo.toml

@@ -19,3 +19,6 @@ tracing = { workspace = true }
 default-features = false
 features = ["alloc", "std"]
 version = "0.4.42"
+
+[features]
+incubating = []

josh-proxy/Cargo.toml

@@ -53,3 +53,6 @@ opentelemetry = "0.31.0"
 opentelemetry-semantic-conventions = "0.31.0"
 opentelemetry-otlp = { version = "0.31.0", features = ["grpc-tonic", "trace"] }
 opentelemetry_sdk = { version = "0.31.0", features = ["rt-tokio"] }
+
+[features]
+incubating = []

josh-rpc/Cargo.toml

@@ -7,3 +7,6 @@ edition = "2024"
 serde = { workspace = true }
 tokio = { workspace = true }
 libc = { workspace = true }
+
+[features]
+incubating = []

josh-ssh-shell/Cargo.toml

@@ -16,3 +16,6 @@ tokio-util = { workspace = true }
 thiserror = "2.0.17"
 tempfile = { workspace = true }
 reqwest = { workspace = true }
+
+[features]
+incubating = []

josh-templates/Cargo.toml

@@ -11,3 +11,6 @@ juniper = { workspace = true }
 serde_json = { workspace = true }
 handlebars = "6.2.0"
 form_urlencoded = "1.2.2"
+
+[features]
+incubating = []

josh-ui/Cargo.toml

@@ -9,3 +9,6 @@ dircpy = "0.3.19"
 
 [lib]
 path = 'lib.rs'
+
+[features]
+incubating = []