ci: Do not test with GOPATH mode anymore

.github/workflows/test.yml

@@ -69,56 +69,3 @@ jobs:
         go: ["1.20", "1.19", "1.18"]
         os: [ubuntu, windows, macos]
       fail-fast: false
-  # Test the GOPATH mode with the oldest Go version we support
-  test-gopath:
-    name: GOPATH Mode
-    runs-on: ubuntu-latest
-    env:
-      # We use two paths in GOPATH.
-      # The first one is where 'go get' will download dependencies, and
-      # the second is where sentry-go itself will be checked out.
-      GOPATH: ${{ github.workspace }}/deps:${{ github.workspace }}/main
-      GO111MODULE: "off"
-      WORKDIR: ${{ github.workspace }}/main/src/github.com/getsentry/sentry-go
-    defaults:
-      run:
-        working-directory: ${{ env.WORKDIR }}
-    steps:
-      - uses: actions/setup-go@v3
-        with:
-          go-version: "1.18"
-      - uses: actions/checkout@v3
-        with:
-          path: ${{ env.WORKDIR }}
-      # TODO: cache dependencies
-      # - uses: actions/cache@v2
-      #   with:
-      #     # In order:
-      #     # * GOPATH with dependencies (but without sentry-go)
-      #     # * GOPATH with sentry-go installed package objects (*.a files)
-      #     # * Build cache (Linux)
-      #     path: |
-      #       ${{ github.workspace }}/deps
-      #       ${{ github.workspace }}/main/pkg
-      #       ~/.cache/go-build
-      #     key: gopath-${{ github.ref }}
-      #     restore-keys: |
-      #       gopath-
-      - name: Remove Unsupported Code
-        run: |
-          # Iris requires Module mode, therefore we delete the relevant code to
-          # skip testing it in GOPATH mode.
-          rm -vrf ./iris/ ./_examples/iris/
-
-          # OTel module cannot be built right now with Go 1.18 because the latest "main" of
-          # opentelemetry-go use Go 1.19 features.
-          rm -vrf ./otel/
-      - name: Download Dependencies
-        run: go get -d -t -v ./...
-      - name: Build
-        run: go build ./...
-      - name: Vet
-        run: go vet ./...
-      - name: Test
-        run: make test-race
-    timeout-minutes: 10