From 0fe65e4b8b9d57bd5ed3598a7d6d365e426dbb64 Mon Sep 17 00:00:00 2001
From: Kirill Chernyshov <delaguardo@gmail.com>
Date: Wed, 20 Jan 2021 09:36:28 +0100
Subject: [PATCH 1/4] Add a note about how to use gu binary + add 21.0.0

---
 .github/workflows/self_check.yml | 10 +++++++++-
 README.md                        | 31 +++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/self_check.yml b/.github/workflows/self_check.yml
index 0db99e5..1fd47a7 100644
--- a/.github/workflows/self_check.yml
+++ b/.github/workflows/self_check.yml
@@ -9,14 +9,18 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
         binary: [java, java.exe]
-        graalvm-version: [19.3.0.java8, 19.3.0.java11, 20.0.0.java8, 20.0.0.java11, 20.1.0.java8, 20.1.0.java11, 20.2.0.java8, 20.2.0.java11]
+        gu-binary: [gu, gu.cmd]
+        graalvm-version: [19.3.0.java8, 19.3.0.java11, 20.0.0.java8, 20.0.0.java11, 20.1.0.java8, 20.1.0.java11, 20.2.0.java8, 20.2.0.java11, 20.3.0.java8, 20.3.0.java11, 20.3.1.java8, 20.3.1.java11, 21.0.0.java8, 21.0.0.java11]
         exclude:
           - os: ubuntu-latest
             binary: java.exe
+            gu-binary: gu.cmd
           - os: macos-latest
             binary: java.exe
+            gu-binary: gu.cmd
           - os: windows-latest
             binary: java
+            gu-binary: gu
     steps:
       - name: Setup Graalvm
         id: setup-graalvm
@@ -27,3 +31,7 @@ jobs:
       - name: Check if binary is available
         run: |
           ${{ matrix.binary }} -version
+
+      - name: Check if components can be installed using gu
+        run: |
+          ${{ matrix.gu-binary }} install native-image
diff --git a/README.md b/README.md
index 8c2bc2e..9976254 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,37 @@ steps:
 - run: java -version
 ```
 
+# Using GraalVM Component Updater (aka. gu)
+
+`gu` binary is available as `gu` on ubuntu and macos, on windows - as `gu.cmd`.
+
+``` yaml
+jobs:
+  sample-job:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        gu-binary: [gu, gu.cmd]
+        exclude:
+          - os: ubuntu-latest
+            gu-binary: gu.cmd
+          - os: macos-latest
+            gu-binary: gu.cmd
+          - os: windows-latest
+            gu-binary: gu
+    steps:
+      - name: Setup Graalvm
+        id: setup-graalvm
+        uses: DeLaGuardo/setup-graalvm@master
+        with:
+          graalvm-version: '21.0.0.java11'
+
+      - name: Install native-image component
+        run: |
+          ${{ matrix.gu-binary }} install native-image
+```
+
 # License
 
 The scripts and documentation in this project are released under the [MIT License](LICENSE)

From 38de662df12a4ae40eeea95dc0551e5d22fe1169 Mon Sep 17 00:00:00 2001
From: Kirill Chernyshov <delaguardo@gmail.com>
Date: Wed, 20 Jan 2021 09:41:33 +0100
Subject: [PATCH 2/4] Fix exclude in self-check

---
 .github/workflows/self_check.yml | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/self_check.yml b/.github/workflows/self_check.yml
index 1fd47a7..571b344 100644
--- a/.github/workflows/self_check.yml
+++ b/.github/workflows/self_check.yml
@@ -14,12 +14,15 @@ jobs:
         exclude:
           - os: ubuntu-latest
             binary: java.exe
-            gu-binary: gu.cmd
           - os: macos-latest
             binary: java.exe
-            gu-binary: gu.cmd
           - os: windows-latest
             binary: java
+          - os: ubuntu-latest
+            gu-binary: gu.cmd
+          - os: macos-latest
+            gu-binary: gu.cmd
+          - os: windows-latest
             gu-binary: gu
     steps:
       - name: Setup Graalvm

From 1628fc14fd4fc70ea6abe1ca7b6c7bdb90b98274 Mon Sep 17 00:00:00 2001
From: Kirill Chernyshov <delaguardo@gmail.com>
Date: Wed, 20 Jan 2021 10:07:53 +0100
Subject: [PATCH 3/4] fix

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

diff --git a/.github/workflows/self_check.yml b/.github/workflows/self_check.yml
index 571b344..5abb656 100644
--- a/.github/workflows/self_check.yml
+++ b/.github/workflows/self_check.yml
@@ -37,4 +37,4 @@ jobs:
 
       - name: Check if components can be installed using gu
         run: |
-          ${{ matrix.gu-binary }} install native-image
+          ${{ matrix.gu-binary }} list

From 0676009e43d632946d4b2585ef9da182b56dbec2 Mon Sep 17 00:00:00 2001
From: Kirill Chernyshov <delaguardo@gmail.com>
Date: Wed, 20 Jan 2021 10:11:48 +0100
Subject: [PATCH 4/4] fix

---
 .github/workflows/self_check.yml | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/.github/workflows/self_check.yml b/.github/workflows/self_check.yml
index 5abb656..d518eed 100644
--- a/.github/workflows/self_check.yml
+++ b/.github/workflows/self_check.yml
@@ -18,12 +18,6 @@ jobs:
             binary: java.exe
           - os: windows-latest
             binary: java
-          - os: ubuntu-latest
-            gu-binary: gu.cmd
-          - os: macos-latest
-            gu-binary: gu.cmd
-          - os: windows-latest
-            gu-binary: gu
     steps:
       - name: Setup Graalvm
         id: setup-graalvm
@@ -34,7 +28,3 @@ jobs:
       - name: Check if binary is available
         run: |
           ${{ matrix.binary }} -version
-
-      - name: Check if components can be installed using gu
-        run: |
-          ${{ matrix.gu-binary }} list