switch to codeberg (#1)

Co-authored-by: Thomas von Dein <tom@vondein.org>
Reviewed-on: https://codeberg.org/scip/epuppy/pulls/1

.github/workflows/ci.yaml

@@ -1,54 +0,0 @@
-name: build-and-test
-on: [push]
-jobs:
-  build:
-    strategy:
-      matrix:
-        version: [1.24.9]
-        os: [ubuntu-latest, windows-latest, macos-latest]
-    name: Build
-    runs-on: ${{ matrix.os }}
-    steps:
-    - name: Set up Go ${{ matrix.os }}
-      uses: actions/setup-go@v6
-      with:
-        go-version: '${{ matrix.version }}'
-      id: go
-
-    - name: checkout
-      uses: actions/checkout@v5
-
-    - name: build
-      run: go build
-
-  test:
-    strategy:
-      matrix:
-        version: [1.24.9]
-        os: [ubuntu-latest]
-    name: Test
-    runs-on: ${{ matrix.os }}
-    steps:
-    - name: Set up Go ${{ matrix.os }}
-      uses: actions/setup-go@v6
-      with:
-        go-version: '${{ matrix.version }}'
-      id: go
-
-    - name: checkout
-      uses: actions/checkout@v5
-
-    - name: test
-      run: go test -cover ./...
-      
-
-  golangci:
-    name: Lintercheck
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/setup-go@v6
-        with:
-          go-version: 1.24
-      - uses: actions/checkout@v5
-      - name: golangci-lint
-        uses: golangci/golangci-lint-action@v8