1st test

Author: okibcn

.github/workflows/Build-Kernel.yml

@@ -27,7 +27,38 @@ jobs:
       run:
         shell: bash
     steps:
+    - name: "✔️ Pre-build checks"
+      run: |
+        body="~/body.txt"
+        WSL_DATE="$(wget -q https://api.github.com/repos/microsoft/WSL2-Linux-Kernel/commits -O -\
+        | grep '"date"' \
+        | head -1 \
+        | awk -F '"' '{print $(NF-1)}')"
+        LAST_DATE=$( wget -q https://api.github.com/repos/$GITHUB_REPOSITORY/releases/latest -O - \
+        | awk -F \" -v RS="," '/published_at/ {print $(NF-1)}' ) \
+            || LAST_DATE="2000.01.01T00:00:00Z"
+        if [[ $WSL_DATE > $LAST_DATE ]]; then
+            echo "NEW KERNEL SOURCE!!!!"
+            echo "# KERNEL UPDATES" > $body
+            echo >> $body
+            cat $body
+        fi
+        if [[ "$GITHUB_EVENT_NAME" == "workflow_dispatch" ]]; then
+            echo "NEW IMPROVEMENT!!!!"
+            [ -f $body ] && echo >> $body
+            echo "# IMPROVEMENTS" >> $body
+            echo >> $body
+        fi
+        if [ -f $body ]; then
+            echo "CANCEL=false" >>  $GITHUB_ENV
+        else
+            echo "NOTHING NEW. CANCELLING ACTION..."
+            echo "CANCEL=true" >>  $GITHUB_ENV
+        fi
+
+
     - name: "⏬ Checkout repository"
+      if:  env.CANCEL != 'true'
       uses: actions/checkout@v3
 
 
@@ -62,35 +93,6 @@ jobs:
         ##           or https://github.com/mxschmitt/action-tmate
 
 
-    - name: "✔️ Pre-build checks"
-      run: |
-        WSL_DATE="$(wget -q https://api.github.com/repos/microsoft/WSL2-Linux-Kernel/commits -O -\
-        | grep '"date"' \
-        | head -1 \
-        | awk -F '"' '{print $(NF-1)}')"
-        LAST_DATE=$( wget -q https://api.github.com/repos/$GITHUB_REPOSITORY/releases/latest -O - \
-        | awk -F \" -v RS="," '/published_at/ {print $(NF-1)}' ) \
-            || LAST_DATE="2000.01.01T00:00:00Z"
-        if [[ $WSL_DATE > $LAST_DATE ]]; then
-            echo "NEW KERNEL SOURCE!!!!"
-            echo "# KERNEL UPDATES" > body.txt
-            echo >> body.txt
-            cat body.txt
-        fi
-        if [[ "$GITHUB_EVENT_NAME" == "workflow_dispatch" ]]; then
-            echo "NEW IMPROVEMENT!!!!"
-            [ -f body.txt ] && echo >> body.txt
-            echo "# IMPROVEMENTS" >> body.txt
-            echo >> body.txt
-        fi
-        if [ -f body.txt ]; then
-            echo "CANCEL=false" >>  $GITHUB_ENV
-        else
-            echo "NOTHING NEW. CANCELLING ACTION..."
-            echo "CANCEL=true" >>  $GITHUB_ENV
-        fi
-
-
     - name: "⏬ Install Toolchain OS Tools"
       if:  env.CANCEL != 'true'
       run: sudo apt -y install build-essential flex bison dwarves libssl-dev libelf-dev
@@ -140,7 +142,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
         tag_name: ${{ env.VERSION }}
-        body_path: body.txt
+        body_path: $body
         files: |
           *.7z
 

install.ps1

@@ -1,17 +1,32 @@
-cd $PSScriptRoot
-$kernel=(gci WSLk*).PSPath
-$line="kernel=$($kernel -replace '/|\\','\\')"
-$wslcfg="~/.wslconfig"
-cp $wslcfg $PSScriptRoot
-if ( (Test-Path $wslcfg) -AND (gc $wslcfg | sls "^ *kernel *=") ) {
-    # We already have a kernel setting
-    (gc $wslcfg) -Replace "^ *kernel *=.*","$line" | Set-Content $wslcfg
-} else {
-    if ( !( (Test-Path $wslcfg) -AND (gc $wslcfg | sls "^ *[WSL2]") ) ){
-        # We don't have a [WSL2] section
-        "`n[WSL2]" >> $wslcfg
-    } 
-    "'n$line" >> $wslcfg
-}
-echo " Configuration file $wslcfg has been modified. A backup of the old file 
+
+function install_krnl {
+    cd $PSScriptRoot
+    $kernel = (gci WSLk*).FullName
+    $newline = "kernel=$($kernel -replace '/|\\','\\')"
+    $wslcfg = "~/.wslconfig"
+    $WSL2line = $Krnlline = [int]0
+
+    if (Test-Path $wslcfg) {
+        $WSL2line = [int]((gc $wslcfg) | sls "^ *\[wsl2]").Linenumber
+        $Krnlline = [int]((gc $wslcfg) | sls "^ *kernel *=").Linenumber
+        cp $wslcfg $PSScriptRoot
+        echo " Configuration file $wslcfg has been modified. A backup of the old file
  can be found in folder $PSScriptRoot"
+    }
+    if ($WSL2line -eq 0) {
+        # There isn't a WSL2 section
+        "" >> $wslcfg
+        "[wsl2]" >> $wslcfg
+        "$newline" >> $wslcfg
+    }
+    elseif ($WSL2line -gt $Krnlline) {
+        # no kernel line in WSL2 section
+        "" >> $wslcfg
+        "$newline" >> $wslcfg
+    }
+    else {
+        # Replace current custom kernel
+        (gc $wslcfg) -Replace "^ *kernel *=.*", "$newline" | Set-Content $wslcfg
+    }
+}
+install_krnl