fix: upgrade to Rust 1.90 and use latest cargo tools

- Update all workflows and Dockerfile to use rust:1.90-bullseye
- Remove version pinning for cargo-edit and cargo-outdated
- Use latest versions of cargo tools with modern Rust support
- Rust 1.90 supports edition2024 and latest cargo ecosystem
- Ensures maintenance workflow uses current, not outdated dependencies

Author: Alex J Lennon

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
     name: Test and Quality Checks
     runs-on: ubuntu-latest
     container:
-      image: rust:1.83-bullseye
+      image: rust:1.90-bullseye
       options: --user root
 
     steps:
@@ -78,7 +78,7 @@ jobs:
     name: Security Audit
     runs-on: ubuntu-latest
     container:
-      image: rust:1.83-bullseye
+      image: rust:1.90-bullseye
 
     steps:
     - name: Checkout code
@@ -105,7 +105,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [test, security]
     container:
-      image: rust:1.83-bullseye
+      image: rust:1.90-bullseye
       options: --user root
 
     strategy:

.github/workflows/maintenance.yml

@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name == 'schedule' || github.event.inputs.update_dependencies == 'true'
     container:
-      image: rust:1.83-bullseye
+      image: rust:1.90-bullseye
       options: --user root
 
     steps:
@@ -49,9 +49,8 @@ jobs:
 
     - name: Install cargo-edit and cargo-outdated
       run: |
-        # Install specific versions compatible with Rust 1.83 (avoid edition2024 requirement)
-        cargo install cargo-edit --version "0.12.3"
-        cargo install cargo-outdated --version "0.15.0"
+        # Install latest versions with Rust 1.90
+        cargo install cargo-edit cargo-outdated
 
     - name: Check for outdated dependencies
       run: |
@@ -111,7 +110,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name == 'schedule' || github.event.inputs.security_audit == 'true'
     container:
-      image: rust:1.83-bullseye
+      image: rust:1.90-bullseye
 
     steps:
     - name: Checkout code
@@ -170,7 +169,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name == 'schedule'
     container:
-      image: rust:1.83-bullseye
+      image: rust:1.90-bullseye
 
     steps:
     - name: Checkout code
@@ -189,9 +188,8 @@ jobs:
 
     - name: Install quality tools
       run: |
-        # Install specific versions compatible with Rust 1.83 (avoid edition2024 requirement)
-        cargo install cargo-bloat --version "0.12.1"
-        cargo install cargo-outdated --version "0.15.0"
+        # Install latest versions with Rust 1.90
+        cargo install cargo-bloat cargo-outdated
 
     - name: Generate code metrics
       run: |

Dockerfile

@@ -2,7 +2,7 @@
 # This Dockerfile provides a consistent development environment
 # for building and testing the eink-power-cli application
 
-FROM rust:1.83-bullseye
+FROM rust:1.90-bullseye
 
 # Metadata
 LABEL maintainer="Alex J Lennon <[email protected]>"