Update circle-ci config

Author: akubera

.circleci/config.yml

@@ -1,17 +1,17 @@
 version: 2.1
 orbs:
-# codecov: codecov/codecov@3.2.4
-  rust: circleci/[email protected].0
+  # codecov: codecov/codecov@3.3.0
+  rust: circleci/[email protected].1
 
 jobs:
   build-and-test:
     parameters:
       rust-version:
         type: string
-        default: "1.69.0"
+        default: "1.75.0"
       debian-version:
         type: string
-        default: "buster"
+        default: "bookworm"
       rust-features:
         type: string
         default: "--all-targets"
@@ -49,7 +49,7 @@ jobs:
         type: string
       debian-version:
         type: string
-        default: "bullseye"
+        default: "bookworm"
     machine: true
     steps:
       - checkout
@@ -65,54 +65,92 @@ jobs:
               sh -c 'cargo test -q --no-run && kcov-rust && upload-kcov-results-to-codecov'
       - store_artifacts:
           path: target/cov
-      # - store_test_results:
-      #     path: target
 
   lint-check:
     docker:
-      - image: cimg/rust:1.69
+      - image: cimg/rust:1.75
     steps:
       - checkout
+      - run:
+          name: Generate cargo.lock
+          command: cargo generate-lockfile
       - rust/build:
           with_cache: false
       # - rust/format
-      # - rust/clippy
+      - rust/clippy
       - rust/test
       - run:
           name: Build examples
           command: cargo build --examples
 
+  cargo-semver-check:
+    docker:
+      - image: "akubera/rust:stable"
+    steps:
+      - checkout
+      - run:
+          name: Tool Versions
+          command: >
+            rustc --version
+            && cargo --version
+            && cargo semver-checks --version
+      - run:
+          name: cargo semver-checks
+          command: cargo semver-checks --verbose
+      - run:
+          name: cargo semver-checks (no-std)
+          command: cargo semver-checks --verbose --only-explicit-features
+
 workflows:
   version: 2
   cargo:build-and-test:
     jobs:
+    - rust/lint-test-build:
+        name: "lint-test-build:stable"
+        release: true
+        version: "1.75"
+        pre-steps:
+            - checkout
+            - run:
+                command: cargo generate-lockfile
+    - rust/lint-test-build:
+        name: "lint-test-build:1.56"
+        release: true
+        version: "1.56"
+
     - lint-check
+
+    - build-and-test:
+        name: build-and-test:MSRV
+        rust-version: "1.43.1"
+        debian-version: "buster"
+
     - build-and-test:
-        matrix:
-          parameters:
-            rust-version:
-            - "1.43.1"
-            - "1.54.0"
+        name: build-and-test:MSRV:serde
+        rust-version: "1.43.1"
+        debian-version: "buster"
+        rust-features: "--all-targets --features='serde'"
 
     - build-and-test:
-       name: build-and-test:latest
-       debian-version: "bullseye"
+        name: build-and-test:latest
 
     - build-and-test:
-        matrix:
-          parameters:
-            rust-version:
-            - "1.43.1"
-            - "1.69.0"
-            rust-features:
-            - "--features='serde'"
-            - "--features='serde,string-only'"
+        name: build-and-test:latest:serde
+        rust-features: "--all-targets --features='serde'"
 
     - build-and-test:
-       name: build-and-test:no-default-features
-       rust-features: "--no-default-features"
+        name: build-and-test:no_std
+        rust-features: "--no-default-features"
+
+    - build-and-test:
+        name: build-and-test:serde+no_std
+        rust-features: "--no-default-features --features='serde'"
+
+    - cargo-semver-check:
+        requires:
+        - build-and-test:latest:serde
 
     - upload-coverage:
-        rust-version: "1.69.0"
+        rust-version: "1.75.0"
         requires:
-        - build-and-test:latest
+        - build-and-test:latest:serde