Use install-rebol action

Author: Oldes

.github/workflows/main.yml

@@ -18,12 +18,8 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v2
 
-    - name: Download Siskin Builder
-      shell: cmd
-      run: |
-        C:\msys64\usr\bin\wget.exe -q https://github.com/Siskin-framework/Builder/releases/download/0.3.3/Siskin-x64.exe
-        MOVE ./Siskin-x64.exe ./siskin.exe
-        SET PATH=%PATH%;%CD%
+    - name: Install Rebol
+      uses: oldes/install-rebol@v3.5.3
 
     - name: Build 64bit Rebol/Bulk using MSVC
       run: ./siskin.exe make/rebol3.nest [msvc %rebol3-bulk-x64-clang]
@@ -54,13 +50,8 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      - name: Download Siskin Builder
-        run: |
-          wget -q https://github.com/Siskin-framework/Builder/releases/download/0.3.3/Siskin-x64-libc.gz
-          gunzip ./Siskin-x64-libc.gz
-          mv ./Siskin-x64-libc ./siskin
-          chmod +x ./siskin
-          ls -la
+      - name: Install Rebol
+        uses: oldes/install-rebol@v3.5.3
 
       - name: Build 64bit Rebol/Bulk using gcc
         run: ./siskin make/rebol3.nest %rebol3-bulk-x64-libc-gcc
@@ -90,13 +81,8 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      - name: Download Siskin Builder
-        run: |
-          wget -q https://github.com/Siskin-framework/Builder/releases/download/0.3.3/Siskin-x64-osx.gz
-          gunzip ./Siskin-x64-osx.gz
-          mv ./Siskin-x64-osx ./siskin
-          chmod +x ./siskin
-          ls -la
+      - name: Install Rebol
+        uses: oldes/install-rebol@v3.5.3
 
       - name: Build 64bit Rebol/Bulk using clang
         run: ./siskin make/rebol3.nest %rebol3-bulk-x64-osx
@@ -112,4 +98,4 @@ jobs:
       - uses: actions/upload-artifact@v2
         with:
           name: Rebol-CI-${{github.run_id}}
-          path: ./rebol3-*.gz
+          path: ./rebol3-*.gz