prepare for new release; update CI script

Author: RalphAS

.github/workflows/CI.yml

@@ -27,8 +27,8 @@ jobs:
       fail-fast: false
       matrix:
         version:
+          - 'lts'
           - '1'
-          - '1.6'
           - 'nightly'
         os:
           - ubuntu-latest
@@ -38,25 +38,26 @@ jobs:
           - x64
     steps:
       - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v1
+      - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: julia-actions/cache@v1
+      - uses: julia-actions/cache@v2
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
           files: lcov.info
   docs:
     name: Documentation
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v1
+      - uses: julia-actions/setup-julia@v2
         with:
           version: '1'
+      - uses: julia-actions/cache@v2
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-docdeploy@v1
         env:

Project.toml

@@ -1,6 +1,6 @@
 name = "GenericSchur"
 uuid = "c145ed77-6b09-5dd9-b285-bf645a82121e"
-version = "0.5.4"
+version = "0.5.5-DEV"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"