fluent · github-actions · Jan 6, 2026 · Feb 2, 2026 · Feb 2, 2026 · Feb 2, 2026
@@ -16,6 +16,7 @@
 import re
 import sys
 from git import Repo
+from git.exc import GitCommandError
 
 repo = Repo(".")
 
@@ -170,7 +171,15 @@ def validate_commit(commit):
         return False, "Missing Signed-off-by line"
 
     # Determine expected prefixes + build option flag
-    files = commit.stats.files.keys()
+    try:
+        files = commit.stats.files.keys()
+    except GitCommandError as e:
+        return False, (
+            f"Could not inspect files changed by commit {commit.hexsha[:10]}: {e}\n"
+            "The repository checkout is likely missing commit parent history. "
+            "Use a full-depth checkout for commit-prefix validation."
+        )
+
     expected, build_optional = infer_prefix_from_paths(files)
 
     # When no prefix can be inferred (docs/tools), allow anything

@@ -413,6 +413,26 @@ jobs:
           username: ${{ inputs.username }}
           password: ${{ secrets.token }}
 
+      # https://github.com/actions/runner-images/issues/12199
+      # https://github.com/moby/moby/issues/48093
+      # https://support.microsoft.com/en-us/topic/gettemppath-changes-in-windows-february-cumulative-update-preview-4cc631fb-9d97-4118-ab6d-f643cd0a7259#ID0EDF
+      - name: Change system temp directory to the drive having sufficient disk space
+        id: relocate-system-temp-dir
+        run: |
+          $ErrorActionPreference = "Stop"
+          if (Test-Path -Path "D:\") {
+            $newSystemTempDir = "D:\SystemTemp"
+            New-Item -ItemType Directory -Path "${newSystemTempDir}" -Force
+            $acl = New-Object System.Security.AccessControl.DirectorySecurity
+            $acl.SetSecurityDescriptorSddlForm("O:SYG:SYD:PAI(A;OICI;FA;;;SY)(A;OICI;FA;;;BA)")
+            Set-Acl "${newSystemTempDir}" -AclObject ${acl}
+            [Environment]::SetEnvironmentVariable("SYSTEMTEMP", "${newSystemTempDir}", [EnvironmentVariableTarget]::Machine)
+            Restart-Service docker
+          } else {
+            Write-Warning "Drive D doesn't exist, so there is no disk to relocate system temp directory"
+          }
+        shell: pwsh
+
       - name: Pull the last release image to speed up the build with a cache
         continue-on-error: true
         run: |

@@ -72,7 +72,7 @@ jobs:
         shell: bash
 
   call-build-windows-package:
-    runs-on: windows-latest
+    runs-on: ${{ matrix.config.os }}
     environment: ${{ inputs.environment }}
     needs:
       - call-build-windows-get-meta
@@ -85,16 +85,19 @@ jobs:
             cmake_additional_opt: ""
             vcpkg_triplet: x86-windows-static
             cmake_version: "3.31.6"
+            os: windows-latest
           - name: "Windows 64bit"
             arch: x64
             cmake_additional_opt: ""
             vcpkg_triplet: x64-windows-static
             cmake_version: "3.31.6"
+            os: windows-latest
           - name: "Windows 64bit (Arm64)"
             arch: amd64_arm64
             cmake_additional_opt: "-DCMAKE_SYSTEM_NAME=Windows -DCMAKE_SYSTEM_VERSION=10.0 -DCMAKE_SYSTEM_PROCESSOR=ARM64"
             vcpkg_triplet: arm64-windows-static
             cmake_version: "3.31.6"
+            os: windows-11-arm
     permissions:
       contents: read
     # Default environment variables can be overridden below. To prevent library pollution - without this other random libraries may be found on the path leading to failures.
@@ -106,6 +109,25 @@ jobs:
         with:
           ref: ${{ inputs.ref }}
 
+      - name: Disk space before initial cleanup
+        run: Get-PSDrive C
+        shell: pwsh
+
+      - name: Free up disk space
+        run: |
+          Remove-Item -Recurse -Force "C:\Windows\Temp\*" `
+            -ErrorAction SilentlyContinue
+          Remove-Item -Recurse -Force "$env:TEMP\*" `
+            -ErrorAction SilentlyContinue
+          Remove-Item -Recurse -Force `
+            "C:\Users\runneradmin\AppData\Local\Temp\*" `
+            -ErrorAction SilentlyContinue
+        shell: pwsh
+
+      - name: Disk space after initial cleanup
+        run: Get-PSDrive C
+        shell: pwsh
+
       - name: Get dependencies
         run: |
           Invoke-WebRequest -OutFile winflexbison.zip $env:WINFLEXBISON
@@ -123,11 +145,71 @@ jobs:
         with:
           arch: ${{ matrix.config.arch }}
 
+      - name: Disk space before Chocolatey cleanup
+        run: Get-PSDrive C
+        shell: pwsh
+
+      - name: Free up disk space before Chocolatey install
+        run: |
+          Remove-Item -Recurse -Force "C:\Windows\Temp\*" `
+            -ErrorAction SilentlyContinue
+          Remove-Item -Recurse -Force "$env:TEMP\*" `
+            -ErrorAction SilentlyContinue
+          Remove-Item -Recurse -Force `
+            "C:\Users\runneradmin\AppData\Local\Temp\*" `
+            -ErrorAction SilentlyContinue
+        shell: pwsh
+
+      - name: Disk space after Chocolatey cleanup
+        run: Get-PSDrive C
+        shell: pwsh
+
       - name: Get gzip command and nsis w/ chocolatey
         uses: crazy-max/ghaction-chocolatey@v3
         with:
           args: install gzip nsis -y
 
+      - name: Get WiX Toolset w/ chocolatey
+        if: ${{ matrix.config.arch == 'amd64_arm64' }}
+        uses: crazy-max/ghaction-chocolatey@dff3862348493b11fba2fbc49147b6d2dfe09b66 # v4.0.0
+        with:
+          args: install wixtoolset -y
+
+      - name: Export WiX Toolset path
+        if: ${{ matrix.config.arch == 'amd64_arm64' }}
+        run: |
+          $wix = [Environment]::GetEnvironmentVariable("WIX", "Machine")
+          if (-not $wix) {
+            $wix = [Environment]::GetEnvironmentVariable("WIX", "Process")
+          }
+          if (-not $wix) {
+            $candidates = @(
+              "${env:ProgramFiles(x86)}",
+              "${env:ProgramFiles}"
+            ) | Where-Object { $_ -and (Test-Path $_) }
+            foreach ($candidate in $candidates) {
+              $wix = Get-ChildItem -Path $candidate -Directory -Filter "WiX Toolset v*" |
+                Sort-Object Name -Descending |
+                Select-Object -First 1 -ExpandProperty FullName
+              if ($wix) {
+                break
+              }
+            }
+          }
+          if (-not $wix) {
+            throw "WiX Toolset installation path could not be located"
+          }
+
+          $wixBin = Join-Path $wix "bin"
+          if (!(Test-Path (Join-Path $wixBin "candle.exe")) -or
+              !(Test-Path (Join-Path $wixBin "light.exe"))) {
+            throw "WiX Toolset candle.exe/light.exe could not be located in $wixBin"
+          }
+
+          "WIX=$wix" | Out-File -FilePath $env:GITHUB_ENV -Append
+          $wixBin | Out-File -FilePath $env:GITHUB_PATH -Append
+        shell: pwsh
+
       # http://man7.org/linux/man-pages/man1/date.1.html
       - name: Get Date
         id: get-date

@@ -140,7 +140,6 @@ jobs:
             -D FLB_WITHOUT_flb-rt-out_forward=On `
             -D FLB_WITHOUT_flb-rt-in_disk=On `
             -D FLB_WITHOUT_flb-rt-in_proc=On `
-            -D FLB_WITHOUT_flb-it-parser=On `
             -D FLB_WITHOUT_flb-it-unit_sizes=On `
             -D FLB_WITHOUT_flb-it-network=On `
             -D FLB_WITHOUT_flb-it-pack=On `

@@ -15,7 +15,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v6
         with:
-          fetch-depth: 50   # needed to see ancestor commits
+          fetch-depth: 0    # commit-prefix validation needs complete parent history
 
       - name: Fetch base branch
         if: github.event_name == 'pull_request'

@@ -108,6 +108,26 @@ jobs:
             flavor: |
               suffix=-windows-${{ matrix.windows-base-version }}
 
+        # https://github.com/actions/runner-images/issues/12199
+        # https://github.com/moby/moby/issues/48093
+        # https://support.microsoft.com/en-us/topic/gettemppath-changes-in-windows-february-cumulative-update-preview-4cc631fb-9d97-4118-ab6d-f643cd0a7259#ID0EDF
+        - name: Change system temp directory to the drive having sufficient disk space
+          id: relocate-system-temp-dir
+          run: |
+            $ErrorActionPreference = "Stop"
+            if (Test-Path -Path "D:\") {
+              $newSystemTempDir = "D:\SystemTemp"
+              New-Item -ItemType Directory -Path "${newSystemTempDir}" -Force
+              $acl = New-Object System.Security.AccessControl.DirectorySecurity
+              $acl.SetSecurityDescriptorSddlForm("O:SYG:SYD:PAI(A;OICI;FA;;;SY)(A;OICI;FA;;;BA)")
+              Set-Acl "${newSystemTempDir}" -AclObject ${acl}
+              [Environment]::SetEnvironmentVariable("SYSTEMTEMP", "${newSystemTempDir}", [EnvironmentVariableTarget]::Machine)
+              Restart-Service docker
+            } else {
+              Write-Warning "Drive D doesn't exist, so there is no disk to relocate system temp directory"
+            }
+          shell: pwsh
+
         - name: Build the windows images
           id: build
           run: |

@@ -22,8 +22,8 @@ on:
       - '**.h'
       - '**.c'
       - '**.windows'
-      - './conf/**'
-      - './cmake/**'
+      - 'conf/**'
+      - 'cmake/**'
     types:
       - opened
       - reopened

@@ -22,6 +22,7 @@ on:
       - 'examples/**'
     branches:
       - master
+      - 4.2
       - 4.1
       - 4.0
       - 3.2
@@ -55,6 +56,7 @@ jobs:
           - "-DFLB_SIMD=Off"
           - "-DFLB_ARROW=On"
           - "-DFLB_COMPILER_STRICT_POINTER_TYPES=On"
+          - "-DFLB_AVRO_ENCODER=On -DCMAKE_POLICY_VERSION_MINIMUM=3.5"
         cmake_version:
           - "3.31.6"
         compiler:
@@ -77,6 +79,10 @@ jobs:
             compiler:
               cc: clang
               cxx: clang++
+          - flb_option: "-DFLB_AVRO_ENCODER=On -DCMAKE_POLICY_VERSION_MINIMUM=3.5"
+            compiler:
+              cc: clang
+              cxx: clang++
     permissions:
       contents: read
     steps:

@@ -8,7 +8,7 @@ set(CMAKE_POLICY_DEFAULT_CMP0069 NEW)
 # Fluent Bit Version
 set(FLB_VERSION_MAJOR  4)
 set(FLB_VERSION_MINOR  2)
-set(FLB_VERSION_PATCH  3)
+set(FLB_VERSION_PATCH  7)
 set(FLB_VERSION_STR "${FLB_VERSION_MAJOR}.${FLB_VERSION_MINOR}.${FLB_VERSION_PATCH}")
 
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
@@ -658,8 +658,8 @@ if(FLB_AVRO_ENCODER)
   # jansson
   option(JANSSON_BUILD_DOCS         OFF)
   option(JANSSON_EXAMPLES           OFF)
-  option(JANSSON_WITHOUT_TESTS       ON)
   option(JANSSON_BUILD_SHARED_LIBS  OFF)
+  set(JANSSON_WITHOUT_TESTS ON CACHE BOOL "" FORCE)
   add_subdirectory(${FLB_PATH_LIB_JANSSON})
 
   #avro

@@ -63,7 +63,7 @@
 /plugins/out_datadog     @nokute78 @edsiper
 /plugins/out_es          @pettitwesley @edsiper
 /plugins/out_pgsql       @sxd
-/plugins/out_stackdriver @braydonk @jefferbrecht @jeffluoo
+/plugins/out_stackdriver @jeffluoo
 
 # AWS Plugins
 /plugins/out_s3               @fluent/aws-fluent-bit-maintainers
@@ -85,8 +85,8 @@
 
 # Google test code
 # --------------
-/tests/runtime/out_stackdriver.c @braydonk @jefferbrecht @jeffluoo
-/tests/runtime/data/stackdriver  @braydonk @jefferbrecht @jeffluoo
+/tests/runtime/out_stackdriver.c @jeffluoo
+/tests/runtime/data/stackdriver  @jeffluoo
 
 # Devcontainer
 /.devcontainer                  @patrick-stephens @niedbalski @edsiper

@@ -13,7 +13,7 @@
 # docker buildx build --platform "linux/amd64,linux/arm64,linux/arm/v7,linux/s390x" -f ./dockerfiles/Dockerfile.multiarch --build-arg FLB_TARBALL=https://github.com/fluent/fluent-bit/archive/v1.8.11.tar.gz ./dockerfiles/
 
 # Set this to the current release version: it gets done so as part of the release.
-ARG RELEASE_VERSION=4.2.3
+ARG RELEASE_VERSION=4.2.7
 
 # For multi-arch builds - assumption is running on an AMD64 host
 FROM multiarch/qemu-user-static:x86_64-arm AS qemu-arm32