From 007d3ac7f1055d2a816ea661c0cf66abc600c38a Mon Sep 17 00:00:00 2001
From: Oliver Kopp <kopp.dev@gmail.com>
Date: Wed, 11 Feb 2026 22:56:08 +0100
Subject: [PATCH 01/14] Add initial CI

---
 .github/workflows/check.yml  | 23 +++++++++++++++++++++++
 .gitignore                   |  5 ++++-
 gradlew                      |  0
 test/mslinks/ReadTests.java  |  4 ++++
 test/mslinks/WriteTests.java | 11 +++++++++++
 5 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/check.yml
 mode change 100644 => 100755 gradlew

diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
new file mode 100644
index 0000000..bc33d16
--- /dev/null
+++ b/.github/workflows/check.yml
@@ -0,0 +1,23 @@
+name: Check
+
+on:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+
+jobs:
+  build:
+    runs-on: windows-latest
+
+    steps:
+    - uses: actions/checkout@v6
+
+    - name: Set up JDK
+      uses: actions/setup-java@v5
+      with:
+        java-version: '11'
+        distribution: 'temurin'
+
+    - name: Run checks with Gradle
+      run: ./gradlew check
diff --git a/.gitignore b/.gitignore
index fb5dbcf..d113a89 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,7 @@
 bin/
 build/
 *.pdf
-.*
\ No newline at end of file
+
+.gradle
+.idea/
+.vscode/
diff --git a/gradlew b/gradlew
old mode 100644
new mode 100755
diff --git a/test/mslinks/ReadTests.java b/test/mslinks/ReadTests.java
index 19b6934..4348b83 100644
--- a/test/mslinks/ReadTests.java
+++ b/test/mslinks/ReadTests.java
@@ -14,6 +14,7 @@
 */
 package mslinks;
 
+import org.junit.Assume;
 import org.junit.Test;
 
 import io.ByteReader;
@@ -56,6 +57,9 @@ public void TestLinkProperties() throws IOException, ShellLinkException {
 
 	@Test
 	public void TestLinkHeaderProperties() throws IOException, ShellLinkException {
+		// skip on CI, because time zone offsets cause issues
+		Assume.assumeTrue(System.getenv("CI") == null);
+
 		var link = createLink(ReadTestData.consolelink);
 		var header = link.getHeader();
 
diff --git a/test/mslinks/WriteTests.java b/test/mslinks/WriteTests.java
index 924b126..c4086de 100644
--- a/test/mslinks/WriteTests.java
+++ b/test/mslinks/WriteTests.java
@@ -19,6 +19,9 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 
+import org.junit.Assume;
+import org.junit.BeforeClass;
+import org.junit.Ignore;
 import org.junit.Test;
 
 import io.ByteWriter;
@@ -35,6 +38,14 @@ public class WriteTests {
 	private static final String PROJECT_DIR = "Programming\\Java\\mslinks";
 	private static final String RELATIVE_PATH = "..\\..";
 
+	/**
+	 * Disable tests on CI, because we cannot guarantee the checkout at C:\Programming\Java\mslinks
+	 */
+	@BeforeClass
+	public static void skipOnCi() {
+		Assume.assumeTrue(System.getenv("CI") == null);
+	}
+
 	private ShellLinkHelper createLink() {
 		var link = new ShellLink();
 		var header = link.getHeader();

From d11f9464dc4d6e4ce9ae6c7935b8814474eec44b Mon Sep 17 00:00:00 2001
From: Oliver Kopp <kopp.dev@gmail.com>
Date: Sat, 14 Feb 2026 11:19:16 +0100
Subject: [PATCH 02/14] Update .gitignore

---
 .gitignore | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index d113a89..bf5d865 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,5 @@ bin/
 build/
 *.pdf
 
-.gradle
-.idea/
-.vscode/
+.*
+!.github/

From b5c243de99bd1bf2ce768a0e86bbf694642cf1ab Mon Sep 17 00:00:00 2001
From: Oliver Kopp <kopp.dev@gmail.com>
Date: Sat, 14 Feb 2026 11:21:16 +0100
Subject: [PATCH 03/14] Remove CI skip

---
 test/mslinks/WriteTests.java | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/test/mslinks/WriteTests.java b/test/mslinks/WriteTests.java
index c4086de..924b126 100644
--- a/test/mslinks/WriteTests.java
+++ b/test/mslinks/WriteTests.java
@@ -19,9 +19,6 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 
-import org.junit.Assume;
-import org.junit.BeforeClass;
-import org.junit.Ignore;
 import org.junit.Test;
 
 import io.ByteWriter;
@@ -38,14 +35,6 @@ public class WriteTests {
 	private static final String PROJECT_DIR = "Programming\\Java\\mslinks";
 	private static final String RELATIVE_PATH = "..\\..";
 
-	/**
-	 * Disable tests on CI, because we cannot guarantee the checkout at C:\Programming\Java\mslinks
-	 */
-	@BeforeClass
-	public static void skipOnCi() {
-		Assume.assumeTrue(System.getenv("CI") == null);
-	}
-
 	private ShellLinkHelper createLink() {
 		var link = new ShellLink();
 		var header = link.getHeader();

From 8036c8f2723ac45b127bb4d8970940a91019a455 Mon Sep 17 00:00:00 2001
From: Oliver Kopp <kopp.dev@gmail.com>
Date: Sat, 14 Feb 2026 11:21:26 +0100
Subject: [PATCH 04/14] Test on ubuntu and macOS

---
 .github/workflows/check.yml | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index bc33d16..afbd7db 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -8,7 +8,12 @@ on:
 
 jobs:
   build:
-    runs-on: windows-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, ubuntu-arm, windows-latest, macos-latest]
+
+    runs-on: ${{ matrix.os }}
 
     steps:
     - uses: actions/checkout@v6
@@ -18,6 +23,11 @@ jobs:
       with:
         java-version: '11'
         distribution: 'temurin'
+    - name: Setup Gradle
+      uses: gradle/actions/setup-gradle@v5
+      with:
+        gradle-version: '7.1.1'
 
     - name: Run checks with Gradle
-      run: ./gradlew check
+      # Use gradle from "Setup Gradle" for faster CI builds
+      run: gradle check

From 6bbf09effbe4e43d369e95b10bd13fee604c2c91 Mon Sep 17 00:00:00 2001
From: Oliver Kopp <kopp.dev@gmail.com>
Date: Sat, 14 Feb 2026 11:26:27 +0100
Subject: [PATCH 05/14] Try to use C:\Programming\Java

---
 .github/workflows/check.yml | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index afbd7db..aad76a7 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -16,7 +16,17 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v6if
+
+    - name: Create target directory
+      if: matrix.os == 'windows-latest'
+      run: |
+        mkdir C:\Programming\Java
+
+    - name: Copy repository
+      if: matrix.os == 'windows-latest'
+      run: |
+        xcopy "${{ github.workspace }}" "C:\Programming\Java" /E /I /Y
 
     - name: Set up JDK
       uses: actions/setup-java@v5
@@ -28,6 +38,12 @@ jobs:
       with:
         gradle-version: '7.1.1'
 
-    - name: Run checks with Gradle
+    - name: Run checks with Gradle (Linux, macOS)
+      if: matrix.os != 'windows-latest'
       # Use gradle from "Setup Gradle" for faster CI builds
       run: gradle check
+    - name: Run checks with Gradle (Windows)
+      if: matrix.os == 'windows-latest'
+      run: |
+        cd C:\Programming\Java
+        gradle check

From 30e4c0459b5754b08854d63df0eb37583f1d8a06 Mon Sep 17 00:00:00 2001
From: Oliver Kopp <kopp.dev@gmail.com>
Date: Sat, 14 Feb 2026 11:30:58 +0100
Subject: [PATCH 06/14] Fix typo

---
 .github/workflows/check.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index aad76a7..06b19bf 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v6if
+    - uses: actions/checkout@v6
 
     - name: Create target directory
       if: matrix.os == 'windows-latest'

From db990b17b89efc8dbe8eaa9f1117d8bc396be749 Mon Sep 17 00:00:00 2001
From: Oliver Kopp <kopp.dev@gmail.com>
Date: Sat, 14 Feb 2026 11:32:27 +0100
Subject: [PATCH 07/14] Revert changes in TestLinkHeaderProperties

---
 test/mslinks/ReadTests.java | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/test/mslinks/ReadTests.java b/test/mslinks/ReadTests.java
index 4348b83..19b6934 100644
--- a/test/mslinks/ReadTests.java
+++ b/test/mslinks/ReadTests.java
@@ -14,7 +14,6 @@
 */
 package mslinks;
 
-import org.junit.Assume;
 import org.junit.Test;
 
 import io.ByteReader;
@@ -57,9 +56,6 @@ public void TestLinkProperties() throws IOException, ShellLinkException {
 
 	@Test
 	public void TestLinkHeaderProperties() throws IOException, ShellLinkException {
-		// skip on CI, because time zone offsets cause issues
-		Assume.assumeTrue(System.getenv("CI") == null);
-
 		var link = createLink(ReadTestData.consolelink);
 		var header = link.getHeader();
 

From 73a716f795ef9fe0de3ce7d4340db1d51fa09b39 Mon Sep 17 00:00:00 2001
From: Oliver Kopp <kopp.dev@gmail.com>
Date: Sat, 14 Feb 2026 11:45:22 +0100
Subject: [PATCH 08/14] Fix runner label

---
 .github/workflows/check.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 06b19bf..e85d59b 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, ubuntu-arm, windows-latest, macos-latest]
+        os: [ubuntu-latest, ubuntu-arm-latest, windows-latest, macos-latest]
 
     runs-on: ${{ matrix.os }}
 

From b30d49446dc053b513c784b7146f86bd48e2a32e Mon Sep 17 00:00:00 2001
From: Oliver Kopp <kopp.dev@gmail.com>
Date: Sun, 15 Feb 2026 09:22:05 +0100
Subject: [PATCH 09/14] Update gradle and enforce UTF-8

---
 .github/workflows/check.yml | 26 +++++++-------------------
 1 file changed, 7 insertions(+), 19 deletions(-)

diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index e85d59b..1864eeb 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -15,35 +15,23 @@ jobs:
 
     runs-on: ${{ matrix.os }}
 
+    env:
+      JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF-8
+
     steps:
     - uses: actions/checkout@v6
 
-    - name: Create target directory
-      if: matrix.os == 'windows-latest'
-      run: |
-        mkdir C:\Programming\Java
-
-    - name: Copy repository
-      if: matrix.os == 'windows-latest'
-      run: |
-        xcopy "${{ github.workspace }}" "C:\Programming\Java" /E /I /Y
-
     - name: Set up JDK
       uses: actions/setup-java@v5
       with:
-        java-version: '11'
+        java-version: '17'
         distribution: 'temurin'
+
     - name: Setup Gradle
       uses: gradle/actions/setup-gradle@v5
       with:
-        gradle-version: '7.1.1'
+        gradle-version: '9.3.1'
 
-    - name: Run checks with Gradle (Linux, macOS)
-      if: matrix.os != 'windows-latest'
+    - name: Run checks with Gradle
       # Use gradle from "Setup Gradle" for faster CI builds
       run: gradle check
-    - name: Run checks with Gradle (Windows)
-      if: matrix.os == 'windows-latest'
-      run: |
-        cd C:\Programming\Java
-        gradle check

From 8a1d5dc5f778e1d922bacb2aa0068816baf68e74 Mon Sep 17 00:00:00 2001
From: Oliver Kopp <kopp.dev@gmail.com>
Date: Sun, 15 Feb 2026 09:25:11 +0100
Subject: [PATCH 10/14] Fix image name

---
 .github/workflows/check.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 1864eeb..155e51a 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, ubuntu-arm-latest, windows-latest, macos-latest]
+        os: [ubuntu-latest, ubuntu-latest-arm, windows-latest, macos-latest]
 
     runs-on: ${{ matrix.os }}
 

From 33add1191f440f5840e1944b86bb8dae35cf06a0 Mon Sep 17 00:00:00 2001
From: Oliver Kopp <kopp.dev@gmail.com>
Date: Sun, 15 Feb 2026 09:27:09 +0100
Subject: [PATCH 11/14] Fix image name - again

---
 .github/workflows/check.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 155e51a..3b45dd7 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, ubuntu-latest-arm, windows-latest, macos-latest]
+        os: [ubuntu-latest, ubuntu-24.04-arm, windows-latest, macos-latest]
 
     runs-on: ${{ matrix.os }}
 

From 9af8f325fd5322bde7004cd9cdab116678f8b7ec Mon Sep 17 00:00:00 2001
From: Oliver Kopp <kopp.dev@gmail.com>
Date: Sun, 15 Feb 2026 09:28:11 +0100
Subject: [PATCH 12/14] Minor tweak to enable manual running

---
 .github/workflows/check.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 3b45dd7..6c24e6b 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -5,6 +5,11 @@ on:
     branches: [ main, master ]
   pull_request:
     branches: [ main, master ]
+  workflow_dispatch:
+
+concurrency:
+  group: "${{ github.workflow }}-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
 
 jobs:
   build:

From a3d212a5dcc2d3e79446dc8aa33410aed5f88be1 Mon Sep 17 00:00:00 2001
From: Oliver Kopp <kopp.dev@gmail.com>
Date: Sun, 15 Feb 2026 09:29:11 +0100
Subject: [PATCH 13/14] Add missing quote

---
 .github/workflows/check.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 6c24e6b..09406aa 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -8,7 +8,7 @@ on:
   workflow_dispatch:
 
 concurrency:
-  group: "${{ github.workflow }}-${{ github.head_ref || github.ref }}
+  group: "${{ github.workflow }}-${{ github.head_ref || github.ref }}"
   cancel-in-progress: true
 
 jobs:

From 9903fed6e04234aa3458957add399db6f79cc1a0 Mon Sep 17 00:00:00 2001
From: Oliver Kopp <kopp.dev@gmail.com>
Date: Sun, 15 Feb 2026 16:17:02 +0100
Subject: [PATCH 14/14] Use gradlew

---
 .github/workflows/check.yml | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 09406aa..b2f9a5a 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -34,9 +34,8 @@ jobs:
 
     - name: Setup Gradle
       uses: gradle/actions/setup-gradle@v5
-      with:
-        gradle-version: '9.3.1'
 
     - name: Run checks with Gradle
-      # Use gradle from "Setup Gradle" for faster CI builds
-      run: gradle check
+      shell: bash
+      # gradle from "setup-gradle" is not the versionf from the wrapper - see https://github.com/gradle/actions/issues/273
+      run: ./gradlew check