feat(ci): use codecove instead of coverall for coverage

.github/workflows/coverage.yml

@@ -1,32 +1,25 @@
 name: coverage
-on: [push, pull_request]
+
+on:
+  push:
+    branches:
+      - "main"
+  pull_request:
 
 jobs:
   coverage:
-    strategy:
-      matrix:
-        go-version: [^1]
-        os: [ubuntu-latest]
-    runs-on: ${{ matrix.os }}
-    env:
-      GO111MODULE: "on"
+    runs-on: ubuntu-latest
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
+      - uses: actions/checkout@v4
       - name: Install Go
         uses: actions/setup-go@v5
         with:
-          go-version: ${{ matrix.go-version }}
-
-      - run: |
-          git config --global url."https://${{ secrets.PERSONAL_ACCESS_TOKEN }}@github.com/charmbracelet".insteadOf "https://github.com/charmbracelet"
-          git config --global url."https://${{ secrets.PERSONAL_ACCESS_TOKEN }}@github.com/charmcli".insteadOf "https://github.com/charmcli"
-
-      - name: Coverage
-        env:
-          COVERALLS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-          go test -race -covermode atomic -coverprofile=profile.cov ./...
-          go install github.com/mattn/goveralls@latest
-          goveralls -coverprofile=profile.cov -service=github
+          go-version: "stable"
+      - name: Gather dependencies
+        run: go mod download
+      - name: Run coverage
+        run: go test -race -coverprofile=coverage.txt -covermode=atomic ./...
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_ORG_TOKEN }}