diff --git a/.github/workflows/clippy.yml b/.github/workflows/clippy.yml
index b1aa0ec..0875727 100644
--- a/.github/workflows/clippy.yml
+++ b/.github/workflows/clippy.yml
@@ -32,7 +32,7 @@ jobs:
with:
profile: minimal
toolchain: ${{ matrix.rust }}
- override: true
+ override: true
components: clippy
- shell: bash
run: |
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2d7bca6..40e3474 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -29,6 +29,9 @@ jobs:
fail-fast: false # Even if one job fails we still want to see the other ones
matrix:
# 1.39 is MSRV. Keep in sync with Cargo.toml
+ #
+ # There are no MSRV guarentees for the kv_unstable feature.
+ # See `Cargo.toml` for more details.
rust: [1.39, stable, nightly]
# NOTE: Features to test must be specified manually. They are applied to all versions seperately.
#
@@ -37,6 +40,9 @@ jobs:
#
# Specific feature combos can be overriden per-version with 'include' and 'exclude'
features: ["", "kv_unstable"]
+ exclude:
+ - rust: 1.39 # MSRV (see above)
+ features: "kv_unstable"
steps:
- uses: actions/checkout@v2
@@ -44,8 +50,14 @@ jobs:
with:
toolchain: ${{ matrix.rust }}
override: true
- # NOTE: We only run `cargo test`. No need for a seperate `cargo check`
+ - name: Check
+ run: |
+ cargo check --verbose --features "${{ matrix.features }}"
+ # A failing `cargo check` always fails the build
+ continue-on-error: false
+ # NOTE: We only run `cargo test` if version > MSRV. Tests break on old MSRV due to
+ # a dev-dependency.
- name: Test
run: |
cargo test --verbose --features "${{ matrix.features }}"
-
+ if: "${{ matrix.rust == 'stable' || matrix.rust == 'nightly' }}"
diff --git a/Cargo.toml b/Cargo.toml
index f85c146..9b5b576 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,11 @@ edition = "2018"
#
# The first version of Cargo that supports this field was in Rust 1.56.0.
# In older releases, the field will be ignored, and Cargo will display a warning.
-rust-version = "1.39"
+#
+# DISCLAIMER:
+# The log/kv_unstable feature requires a recent (stable) compiler.
+# It will not compile with this claimed MSRV and requires a recent (stable) compiler.
+rust-version = "1.38"
[lib]
path = "lib.rs"
diff --git a/README.md b/README.md
index 4a650f1..78d825b 100644
--- a/README.md
+++ b/README.md
@@ -11,8 +11,8 @@
-
- 
+
+ 