What's Changed

• build(deps): bump golang.org/x/net from 0.15.0 to 0.17.0 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/35
• Adding support for wasm/wasip1 by @tryggvil in https://github.com/go-git/go-billy/pull/36
• Memory.ReadDir() should return an error when path isn't found. by @weberc2-tempus in https://github.com/go-git/go-billy/pull/38
• Adding support for WriteAt by @sfc-gh-thardie in https://github.com/go-git/go-billy/pull/39
• Update memfs.New() to create root directory by @onee-only in https://github.com/go-git/go-billy/pull/45
• Fix symlink by @pjbgf in https://github.com/go-git/go-billy/pull/46
• Close via defer by @spennymac in https://github.com/go-git/go-billy/pull/47
• build(deps): bump golang.org/x/net from 0.17.0 to 0.23.0 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/49
• General improvements to memfs by @pjbgf in https://github.com/go-git/go-billy/pull/50
• build: bump actions/checkout from 3 to 4 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/51
• build: bump golang.org/x/sys from 0.18.0 to 0.19.0 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/53
• build: bump github/codeql-action from 2.3.3 to 3.25.3 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/54
• build: bump actions/setup-go from 3 to 5 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/55
• build: bump github.com/onsi/gomega from 1.27.10 to 1.33.0 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/52
• boundos:insideBaseDirEval: return true if baseDir is "/" by @rminnich in https://github.com/go-git/go-billy/pull/48
• Bumping dependencies and forward ports by @pjbgf in https://github.com/go-git/go-billy/pull/97
• build: bump golang.org/x/sys from 0.28.0 to 0.29.0 in the golang-org group by @dependabot[bot] in https://github.com/go-git/go-billy/pull/99
• memfs: Add deterministic modification times by @pjbgf in https://github.com/go-git/go-billy/pull/98
• Bump module to v6 by @pjbgf in https://github.com/go-git/go-billy/pull/107
• build: Add golangci-lint checks by @pjbgf in https://github.com/go-git/go-billy/pull/109
• build: bump github.com/cyphar/filepath-securejoin from 0.3.6 to 0.4.1 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/112
• build: bump github/codeql-action from 3.27.5 to 3.28.8 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/113
• build: bump golang.org/x/sys from 0.29.0 to 0.30.0 in the golang-org group by @dependabot[bot] in https://github.com/go-git/go-billy/pull/114
• memfs: Add thread-safety to Memory by @pjbgf in https://github.com/go-git/go-billy/pull/110
• embedfs: Move the embedfs from go-git-fixtures by @pjbgf in https://github.com/go-git/go-billy/pull/111
• build: Bump Go to 1.22 by @pjbgf in https://github.com/go-git/go-billy/pull/115
• build: Add OpenSSF Scorecard by @pjbgf in https://github.com/go-git/go-billy/pull/116
• build: Bump and pin GH actions by @pjbgf in https://github.com/go-git/go-billy/pull/117
• build: bump actions/checkout from 4.1.1 to 4.2.2 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/118
• build: bump github/codeql-action from 3.28.10 to 3.28.13 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/124
• build: bump actions/setup-go from 5.3.0 to 5.4.0 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/123
• build: bump actions/upload-artifact from 4.6.1 to 4.6.2 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/122
• build: bump github/codeql-action from 3.28.13 to 3.28.16 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/128
• build: bump ossf/scorecard-action from 2.4.1 to 2.4.2 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/129
• build: bump actions/setup-go from 5.4.0 to 5.5.0 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/130
• build: bump github/codeql-action from 3.28.16 to 3.28.18 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/131
• build: bump golang.org/x/sys from 0.30.0 to 0.31.0 in the golang-org group by @dependabot[bot] in https://github.com/go-git/go-billy/pull/119
• Bump golangci to v2.1.6 by @pjbgf in https://github.com/go-git/go-billy/pull/133
• build: bump github/codeql-action from 3.28.18 to 3.29.2 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/134
• build: bump golang.org/x/sys from 0.33.0 to 0.34.0 in the golang-org group by @dependabot[bot] in https://github.com/go-git/go-billy/pull/136
• build: bump golang.org/x/sys from 0.34.0 to 0.35.0 in the golang-org group by @dependabot[bot] in https://github.com/go-git/go-billy/pull/139
• build: bump github/codeql-action from 3.29.2 to 3.29.5 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/138
• build: bump actions/checkout from 4.2.2 to 5.0.0 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/142
• build: bump github/codeql-action from 3.29.7 to 3.30.0 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/143
• build: bump github.com/stretchr/testify from 1.10.0 to 1.11.1 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/141
• build: bump golang.org/x/sys from 0.35.0 to 0.36.0 in the golang-org group by @dependabot[bot] in https://github.com/go-git/go-billy/pull/144
• build: Pin dependencies, enable CodeQL for GH actions and bump Go versions by @pjbgf in https://github.com/go-git/go-billy/pull/145
• build: bump github.com/cyphar/filepath-securejoin from 0.4.1 to 0.5.0 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/146
• build: bump ossf/scorecard-action from 2.4.2 to 2.4.3 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/149
• build: bump github/codeql-action from 3.30.0 to 3.30.5 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/147
• build: bump actions/setup-go from 5.5.0 to 6.0.0 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/148
• build: bump golang.org/x/sys from 0.36.0 to 0.37.0 in the golang-org group by @dependabot[bot] in https://github.com/go-git/go-billy/pull/150
• modtimes should be intrinsic to the content by @hansbogert in https://github.com/go-git/go-billy/pull/152
• osfs: add file.Sync() support by @georg in https://github.com/go-git/go-billy/pull/154
• Align ReadDir interface with upstream io/fs.ReadDirFS by @pjbgf in https://github.com/go-git/go-billy/pull/156
• Removes use of Go's io.WriterTo from osfs.BoundOS by @pjbgf in https://github.com/go-git/go-billy/pull/159
• build: bump github/codeql-action from 3.30.6 to 4.31.2 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/160
• build: bump actions/upload-artifact from 4.6.2 to 5.0.0 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/161
• build: bump github.com/cyphar/filepath-securejoin from 0.5.0 to 0.6.0 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/162
• build: bump golang.org/x/sys from 0.37.0 to 0.38.0 in the golang-org group by @dependabot[bot] in https://github.com/go-git/go-billy/pull/163
• osfs: max out defaultDirectoryMode so umask applies correctly by @0xDEC0DE in https://github.com/go-git/go-billy/pull/125
• build: bump github.com/cyphar/filepath-securejoin from 0.6.0 to 0.6.1 by @dependabot[bot] in https://github.com/go-git/go-billy/pull/164
• build: Bump golangci-lint to v2.6.0 by @pjbgf in https://github.com/go-git/go-billy/pull/165
• chore(deps): update dependency golangci/golangci-lint to v2.6.2 by @go-git-renovate[bot] in https://github.com/go-git/go-billy/pull/166
• embedfs: Align Capabilities with supported features by @pjbgf in https://github.com/go-git/go-billy/pull/169
• osfs: Expose Fd() to enable mmap by @pjbgf in https://github.com/go-git/go-billy/pull/170
• Add support for Chmod on billy.Filesystem by @bitfehler in https://github.com/go-git/go-billy/pull/157
• build: Update dependency golangci/golangci-lint to v2.7.0 by @go-git-renovate[bot] in https://github.com/go-git/go-billy/pull/173
• build: Enable renovate for the v5 release line by @nodivbyzero in https://github.com/go-git/go-billy/pull/176
• build: Update module golang.org/x/sys to v0.39.0 (main) by @go-git-renovate[bot] in https://github.com/go-git/go-billy/pull/178
• memfs: Add support for umask by @pjbgf in https://github.com/go-git/go-billy/pull/179
• build: Update dependency golangci/golangci-lint to v2.7.2 (main) by @go-git-renovate[bot] in https://github.com/go-git/go-billy/pull/180
• build: Update module golang.org/x/sys to v0.40.0 (main) by @go-git-renovate[bot] in https://github.com/go-git/go-billy/pull/181
• build: Update dependency golangci/golangci-lint to v2.8.0 (main) by @go-git-renovate[bot] in https://github.com/go-git/go-billy/pull/184
• build: Update module golang.org/x/sys to v0.41.0 (main) by @go-git-renovate[bot] in https://github.com/go-git/go-billy/pull/185
• v6: Ensure Chmod behaviour across BoundOS and ChrootOS by @pjbgf in https://github.com/go-git/go-billy/pull/188
• build: Run benchmarks in parallel by @pjbgf in https://github.com/go-git/go-billy/pull/189
• build: Update dependency golangci/golangci-lint to v2.10.1 (main) by @go-git-renovate[bot] in https://github.com/go-git/go-billy/pull/190
• build: Update module golang.org/x/sys to v0.42.0 (main) by @go-git-renovate[bot] in https://github.com/go-git/go-billy/pull/191
• build: Update dependency golangci/golangci-lint to v2.11.1 (main) by @go-git-renovate[bot] in https://github.com/go-git/go-billy/pull/193
• build: Update dependency golangci/golangci-lint to v2.11.2 (main) by @go-git-renovate[bot] in https://github.com/go-git/go-billy/pull/196
• Use path.Clean instead of filepath.Clean in iofs.Open by @puerco in https://github.com/go-git/go-billy/pull/195
• build: Update module golang.org/x/sys to v0.43.0 (main) by @go-git-renovate[bot] in https://github.com/go-git/go-billy/pull/198
• build: Update dependency golangci/golangci-lint to v2.11.3 (main) by @go-git-renovate[bot] in https://github.com/go-git/go-billy/pull/199
• build: Update dependency golangci/golangci-lint to v2.11.4 (main) by @go-git-renovate[bot] in https://github.com/go-git/go-billy/pull/200
• fix: bring os_js.go up to date with os.go by @paralin in https://github.com/go-git/go-billy/pull/192
• osfs: Remove ChrootOS by @pjbgf in https://github.com/go-git/go-billy/pull/202
• v6: General Improvements by @pjbgf in https://github.com/go-git/go-billy/pull/204
• Implement io.ReaderAt and io.Seeker for iofs adapter by @evankanderson in https://github.com/go-git/go-billy/pull/208
• build: Update module golang.org/x/sys to v0.44.0 (main) by @go-git-renovate[bot] in https://github.com/go-git/go-billy/pull/210
• osfs: Adopt os.Root for path containment, add RootOS, refresh helpers/tests by @pjbgf in https://github.com/go-git/go-billy/pull/211

New Contributors

• @tryggvil made their first contribution in https://github.com/go-git/go-billy/pull/36
• @weberc2-tempus made their first contribution in https://github.com/go-git/go-billy/pull/38
• @sfc-gh-thardie made their first contribution in https://github.com/go-git/go-billy/pull/39
• @onee-only made their first contribution in https://github.com/go-git/go-billy/pull/45
• @spennymac made their first contribution in https://github.com/go-git/go-billy/pull/47
• @rminnich made their first contribution in https://github.com/go-git/go-billy/pull/48
• @hansbogert made their first contribution in https://github.com/go-git/go-billy/pull/152
• @georg made their first contribution in https://github.com/go-git/go-billy/pull/154
• @0xDEC0DE made their first contribution in https://github.com/go-git/go-billy/pull/125
• @nodivbyzero made their first contribution in https://github.com/go-git/go-billy/pull/176

Full Changelog: https://github.com/go-git/go-billy/compare/v5.5.0...v6.0.0-alpha.1