CI,scripts: refactoring of Maui/Gtk builds

Extracted installation of gtk workload and adding Maui nuget
source to separate script to remove code duplication.

Renamed DotNetVersion to DotNetVersionForMauiGtk and made it
and GtkSharpVersion workflow-level env vars in CI.yml.

.github/workflows/CI.yml

@@ -9,6 +9,9 @@ on:
   schedule:
     - cron: "0 0 * * *"
 
+env:
+  GtkSharpVersion: 3.24.24.95
+  DotNetVersionForMauiGtk: 6.0.400
 
 # FIXME: figure out why we need to clean after make if we
 # want 'make strict' target to really happen without
@@ -209,9 +212,6 @@ jobs:
 
   linux-github--dotnet-and-mono:
     runs-on: ubuntu-22.04
-    env:
-      GtkSharpVersion: 3.24.24.95
-      DotnetVersion: 6.0.400
     steps:
     - uses: actions/checkout@v1
       with:
@@ -220,22 +220,8 @@ jobs:
       uses: actions/setup-dotnet@v1.7.2
       with:
         dotnet-version: ${{ env.DotnetVersion }}
-    - name: Install gtk workload
-      run: |
-        wget -O gtksharp.net.sdk.gtk.manifest-${{ env.DotnetVersion }}.nupkg https://globalcdn.nuget.org/packages/gtksharp.net.sdk.gtk.manifest-${{ env.DotnetVersion }}.$GtkSharpVersion.nupkg
-        DOTNET_DIR=/home/runner/.dotnet
-        WORKLOAD_MANIFEST_DIR=$DOTNET_DIR/sdk-manifests/${{ env.DotnetVersion }}/gtksharp.net.sdk.gtk
-        mkdir -p $WORKLOAD_MANIFEST_DIR/
-        unzip -j gtksharp.net.sdk.gtk.manifest-${{ env.DotnetVersion }}.nupkg "data/*" -d $WORKLOAD_MANIFEST_DIR/
-        rm gtksharp.net.sdk.gtk.manifest-${{ env.DotnetVersion }}.nupkg
-        # otherwise we get System.UnauthorizedAccessException: Access to the path '/home/runner/.dotnet/sdk-manifests/6.0.300/gtksharp.net.sdk.gtk/WorkloadManifest.json' is denied.
-        chmod 764 $WORKLOAD_MANIFEST_DIR/*
-        dotnet workload search
-        dotnet workload install gtk --skip-manifest-update
-    - name: Add Maui Nuget source
-      run: |
-        cd dependencies/maui
-        dotnet nuget add source --name nuget https://api.nuget.org/v3/index.json
+    - name: Install gtk workload & add Maui Nuget source
+      run: ./prepare_maui_gtk.sh
     - name: install missing dependencies
       run: sudo apt install --yes fsharp nunit-console
     - name: check mono version
@@ -637,9 +623,6 @@ jobs:
     - conventions
 
     runs-on: ubuntu-22.04
-    env:
-      GtkSharpVersion: 3.24.24.95
-      DotnetVersion: 6.0.400
     steps:
     - uses: actions/checkout@v1
     - name: Install snap tools

scripts/prepare_maui_gtk.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -euxo pipefail
+
+# Install gtk workload
+wget -O gtksharp.net.sdk.gtk.manifest-$DotNetVersionForMauiGtk.nupkg https://globalcdn.nuget.org/packages/gtksharp.net.sdk.gtk.manifest-$DotNetVersionForMauiGtk.$GtkSharpVersion.nupkg
+DOTNET_DIR=~/.dotnet
+WORKLOAD_MANIFEST_DIR=$DOTNET_DIR/sdk-manifests/$DotNetVersionForMauiGtk/gtksharp.net.sdk.gtk
+mkdir -p $WORKLOAD_MANIFEST_DIR/
+unzip -j gtksharp.net.sdk.gtk.manifest-$DotNetVersionForMauiGtk.nupkg "data/*" -d $WORKLOAD_MANIFEST_DIR/
+rm gtksharp.net.sdk.gtk.manifest-$DotNetVersionForMauiGtk.nupkg
+# otherwise we get System.UnauthorizedAccessException: Access to the path '/home/runner/.dotnet/sdk-manifests/6.0.300/gtksharp.net.sdk.gtk/WorkloadManifest.json' is denied.
+chmod 764 $WORKLOAD_MANIFEST_DIR/*
+dotnet workload search
+dotnet workload install gtk --skip-manifest-update
+
+#Add Maui Nuget source
+cd dependencies/maui
+dotnet nuget add source --name nuget https://api.nuget.org/v3/index.json
+cd ../..

scripts/snap_build_maui.sh

@@ -1,22 +1,8 @@
 #!/usr/bin/env bash
 set -euxo pipefail
 
-# Install gtk workload
-wget -O gtksharp.net.sdk.gtk.manifest-$DotnetVersion.nupkg https://globalcdn.nuget.org/packages/gtksharp.net.sdk.gtk.manifest-$DotnetVersion.$GtkSharpVersion.nupkg
-DOTNET_DIR=~/.dotnet
-WORKLOAD_MANIFEST_DIR=$DOTNET_DIR/sdk-manifests/$DotnetVersion/gtksharp.net.sdk.gtk
-mkdir -p $WORKLOAD_MANIFEST_DIR/
-unzip -j gtksharp.net.sdk.gtk.manifest-$DotnetVersion.nupkg "data/*" -d $WORKLOAD_MANIFEST_DIR/
-rm gtksharp.net.sdk.gtk.manifest-$DotnetVersion.nupkg
-# otherwise we get System.UnauthorizedAccessException: Access to the path '/home/runner/.dotnet/sdk-manifests/6.0.300/gtksharp.net.sdk.gtk/WorkloadManifest.json' is denied.
-chmod 764 $WORKLOAD_MANIFEST_DIR/*
-dotnet workload search
-dotnet workload install gtk --skip-manifest-update
-
-#Add Maui Nuget source
-cd dependencies/maui
-dotnet nuget add source --name nuget https://api.nuget.org/v3/index.json
-cd ../..
+# Install gtk workload and add Maui nuget source
+./prepare_maui_gtk.sh
 
 # Build GWallet MAUI Gtk project
 ./configure.sh