refactor(staking): add go.mod

.github/workflows/test.yml

@@ -1067,3 +1067,34 @@ jobs:
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
         with:
           projectBaseDir: x/slashing/
+
+  test-x-staking:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v4
+        with:
+          go-version: "1.21"
+          check-latest: true
+          cache: true
+          cache-dependency-path: x/staking/go.sum
+      - uses: technote-space/get-diff-action@v6.1.2
+        id: git_diff
+        with:
+          PATTERNS: |
+            x/staking/**/*.go
+            x/staking/go.mod
+            x/staking/go.sum
+      - name: tests
+        if: env.GIT_DIFF
+        run: |
+          cd x/staking
+          go test -mod=readonly -timeout 30m -coverprofile=coverage.out -covermode=atomic -tags='norace ledger test_ledger_mock rocksdb_build' ./...
+      - name: sonarcloud
+        if: ${{ env.GIT_DIFF && !github.event.pull_request.draft && env.SONAR_TOKEN != null }}
+        uses: SonarSource/sonarcloud-github-action@master
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+        with:
+          projectBaseDir: x/staking/

CHANGELOG.md

@@ -160,7 +160,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (baseapp) [#16244](https://github.com/cosmos/cosmos-sdk/pull/16244) `SetProtocolVersion` has been renamed to `SetAppVersion`. It now updates the consensus params in baseapp's `ParamStore`.
 * (types) [#17348](https://github.com/cosmos/cosmos-sdk/pull/17348) Remove the `WrapServiceResult` function.
     * The `*sdk.Result` returned by the msg server router will not contain the `.Data` field.
-* (x/staking) [#17335](https://github.com/cosmos/cosmos-sdk/pull/17335) Remove usage of `"github.com/cosmos/cosmos-sdk/x/staking/types".Infraction_*` in favour of `"cosmossdk.io/api/cosmos/staking/v1beta1".Infraction_` in order to remove dependency between modules on staking
+* (x/staking) [#17335](https://github.com/cosmos/cosmos-sdk/pull/17335) Remove usage of `"cosmossdk.io/x/staking/types".Infraction_*` in favour of `"cosmossdk.io/api/cosmos/staking/v1beta1".Infraction_` in order to remove dependency between modules on staking
 * (x/gov) [#17496](https://github.com/cosmos/cosmos-sdk/pull/17469) in `x/gov/types/v1beta1/vote.go` `NewVote` was removed, constructing the struct is required for this type
 * (types) [#17426](https://github.com/cosmos/cosmos-sdk/pull/17426) `NewContext` does not take a `cmtproto.Header{}` any longer. 
     * `WithChainID` / `WithBlockHeight` / `WithBlockHeader` must be used to set values on the context
@@ -177,6 +177,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (x/gov) [#18197](https://github.com/cosmos/cosmos-sdk/pull/18197) Gov module was moved to its own go.mod `cosmossdk.io/x/gov`
 * (x/distribution) [#18199](https://github.com/cosmos/cosmos-sdk/pull/18199) Distribution module was moved to its own go.mod `cosmossdk.io/x/distribution`
 * (x/slashing) [#18201](https://github.com/cosmos/cosmos-sdk/pull/18201) Slashing module was moved to its own go.mod `cosmossdk.io/x/slashing`
+* (x/staking) [#18257](https://github.com/cosmos/cosmos-sdk/pull/18257) Staking module was moved to its own go.mod `cosmossdk.io/x/staking`
 * (x/consensus) [#18041](https://github.com/cosmos/cosmos-sdk/pull/18041) `ToProtoConsensusParams()` returns an error 
 * (x/slashing) [#18115](https://github.com/cosmos/cosmos-sdk/pull/18115) `NewValidatorSigningInfo` takes strings instead of `sdk.AccAddress`
 

UPGRADING.md

@@ -50,6 +50,10 @@ Distribution was spun out into its own `go.mod`. To import it use `cosmossdk.io/
 
 Slashing was spun out into its own `go.mod`. To import it use `cosmossdk.io/x/slashing`
 
+#### `x/staking`
+
+Staking was spun out into its own `go.mod`. To import it use `cosmossdk.io/x/staking`
+
 #### Params
 
 A standalone Go module was created and it is accessible at "cosmossdk.io/x/params".