Merge pull request #11 from KristofferRisa/ci/fix-go-matrix

ci: drop phantom Go 1.22 matrix legs and fix codecov input

Author: KristofferRisa

.github/workflows/test.yml

@@ -45,7 +45,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        go: ["1.23.x", "1.22.x"]
+        go: ["1.23.x"]
 
     steps:
       - name: Checkout code
@@ -73,7 +73,7 @@ jobs:
         if: matrix.os == 'ubuntu-latest' && matrix.go == '1.23.x'
         uses: codecov/codecov-action@v4
         with:
-          file: ./coverage.txt
+          files: ./coverage.txt
           fail_ci_if_error: false
           token: ${{ secrets.CODECOV_TOKEN }}
 

CONTRIBUTING.md

@@ -38,9 +38,8 @@ issue on merge.
 
 ## Development setup
 
-You need Go 1.23 or newer (`go.mod` sets `go 1.23.0`). The CI matrix also
-lists 1.22.x, which works only via Go's automatic toolchain download — treat
-1.23 as the real floor.
+You need Go 1.23 or newer (`go.mod` sets `go 1.23.0`). CI tests against
+1.23.x on Linux, macOS and Windows.
 
 ```bash
 git clone https://github.com/kristofferrisa/powerctl-cli.git