feat(zip): bump MSRV to 1.70

.github/workflows/compile.yml

@@ -15,7 +15,7 @@ jobs:
                     - stable
                     - beta
                     - nightly
-                    - 1.63.0  # MSRV
+                    - 1.70.0  # MSRV
 
         steps:
             - uses: actions/checkout@v2

Cargo.toml

@@ -22,7 +22,7 @@ async-recursion = {version = "1.0.5", optional = true}
 filetime = "0.2.23"
 camino = { version = "1.0.5", optional = true }
 zip = { version = "1.1.1", optional = true }
-ouroboros = "0.18.3"
+ouroboros = { version = "0.18.3", optional = true }
 
 [dev-dependencies]
 uuid = { version = "=0.8.1", features = ["v4"] }
@@ -35,6 +35,7 @@ walkdir = { version = "2.5.0" }
 embedded-fs = ["rust-embed"]
 async-vfs = ["tokio", "async-std", "async-trait", "futures", "async-recursion"]
 export-test-macros = [ "camino" ]
+zip = [ "dep:zip", "dep:ouroboros" ]
 
 [package.metadata.docs.rs]
 features = ["embedded-fs", "async-vfs"]

README.md

@@ -17,7 +17,7 @@ This crate currently has the following implementations:
  * **OverlayFS** - an overlay file system combining two filesystems, an upper layer with read/write access and a lower layer with only read access
  * **EmbeddedFS** - a read-only file system embedded in the executable, requires `embedded-fs` feature, no async version available
 
-The minimum supported Rust version (MSRV) is 1.63.
+The minimum supported Rust version (MSRV) is 1.70.
 
 Comments and pull-requests welcome!