chore: upgrade Go 1.23 → 1.26 across all modules, workflows, and docs

- go.mod (CLI) and tools/probe-convert/go.mod bumped to go 1.26
- release.yml, ci.yml, e2e.yml: go-version 1.23 → 1.26
- ci.yml, e2e.yml: fix bad action versions (checkout@v6→v5, upload-artifact@v7→v4)
- README, website docs, wiki: Go 1.26+ requirement

Author: pbertsch

.github/workflows/ci.yml

@@ -16,10 +16,10 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.23"
+          go-version: "1.26"
           cache: true
       - name: Go vet
         run: go vet ./...
@@ -37,10 +37,10 @@ jobs:
     name: Go unit tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.23"
+          go-version: "1.26"
           cache: true
       - name: Run tests
         run: go test -v -race -coverprofile=coverage.out ./...
@@ -56,10 +56,10 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.23"
+          go-version: "1.26"
           cache: true
       - name: Build probe CLI
         run: make build
@@ -70,7 +70,7 @@ jobs:
           test -x bin/probe
           test -x bin/probe-convert
       - name: Upload probe binary
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@v4
         with:
           name: probe-linux-amd64
           path: bin/probe
@@ -81,10 +81,10 @@ jobs:
     runs-on: ubuntu-latest
     needs: build
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.23"
+          go-version: "1.26"
           cache: true
       - name: Build probe CLI
         run: make build

.github/workflows/e2e.yml

@@ -42,11 +42,11 @@ jobs:
     if: inputs.platform == 'android' || inputs.platform == 'both'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.23"
+          go-version: "1.26"
           cache: true
 
       - name: Build probe CLI
@@ -114,7 +114,7 @@ jobs:
 
       - name: Upload test results
         if: always()
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@v4
         with:
           name: android-e2e-results
           path: reports/
@@ -126,11 +126,11 @@ jobs:
     if: inputs.platform == 'ios' || inputs.platform == 'both'
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.23"
+          go-version: "1.26"
           cache: true
 
       - name: Build probe CLI
@@ -178,7 +178,7 @@ jobs:
 
       - name: Upload iOS results
         if: always()
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@v4
         with:
           name: ios-e2e-results
           path: reports/

.github/workflows/release.yml

@@ -34,7 +34,7 @@ jobs:
 
       - uses: actions/setup-go@v6
         with:
-          go-version: "1.23"
+          go-version: "1.26"
 
       - name: Build binary
         env:

README.md

@@ -83,7 +83,7 @@ make build        # → bin/probe
 make install      # → $GOPATH/bin/probe (optional)
 ```
 
-**Requirements:** Go 1.23+, Dart 3.3+ / Flutter 3.19+, ADB (Android), Xcode (iOS)
+**Requirements:** Go 1.26+, Dart 3.3+ / Flutter 3.19+, ADB (Android), Xcode (iOS)
 
 ### 2. Add ProbeAgent to your Flutter app
 

docs/wiki/Development-Setup.md

@@ -2,7 +2,7 @@
 
 ## Prerequisites
 
-- Go 1.23+
+- Go 1.26+
 - Dart 3.3+ / Flutter 3.19+
 - Android SDK with `adb` in PATH
 - Xcode with `xcrun simctl` (macOS only, for iOS testing)

go.mod

@@ -1,6 +1,6 @@
 module github.com/alphawavesystems/flutter-probe
 
-go 1.23
+go 1.26
 
 require (
 	github.com/gorilla/websocket v1.5.3

tools/probe-convert/go.mod

@@ -1,6 +1,6 @@
 module github.com/alphawavesystems/probe-convert
 
-go 1.23
+go 1.26
 
 require (
 	github.com/spf13/cobra v1.10.2

website/src/content/docs/ci-cd/github-actions.md

@@ -17,7 +17,7 @@ jobs:
 
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.23'
+          go-version: '1.26'
 
       - uses: subosito/flutter-action@v2
         with:
@@ -70,7 +70,7 @@ jobs:
 
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.23'
+          go-version: '1.26'
 
       - name: Build probe CLI
         run: make build

website/src/content/docs/getting-started/installation.md

@@ -5,7 +5,7 @@ description: Build FlutterProbe from source and integrate the Dart agent into yo
 
 ## Prerequisites
 
-- **Go 1.23+** — for building the probe CLI
+- **Go 1.26+** — for building the probe CLI
 - **Dart 3.3+ / Flutter 3.19+** — for the probe_agent package
 - **Android**: ADB + Android SDK (for Android emulator testing)
 - **iOS**: Xcode + `xcrun simctl` (for iOS simulator testing)