diff --git a/.github/workflows/test-account.yml b/.github/workflows/test-account.yml
index 3ac99f1f5..e9f5aff12 100644
--- a/.github/workflows/test-account.yml
+++ b/.github/workflows/test-account.yml
@@ -14,36 +14,20 @@ on:
 
 jobs:
 
-  Compile:
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Compile
-        uses: fx31337/mql-compile-action@master
-        with:
-          init-platform: true
-          path: 'Account/tests'
-          verbose: true
-      - name: Print compiled files
-        run: '(Get-ChildItem -Recurse -Path . -Include *.ex[45]).fullname'
-        shell: powershell
-      - name: Upload artifacts (MQL4)
-        uses: actions/upload-artifact@v2
-        with:
-          name: files-ex4
-          path: '**/*.ex4'
-      - name: Upload artifacts (MQL5)
-        uses: actions/upload-artifact@v2
-        with:
-          name: files-ex5
-          path: '**/*.ex5'
+  compile:
+    name: Compile
+    uses: ./.github/workflows/compile.yml
+    with:
+      artifact_prefix: mt
+      skip_cleanup: true
 
   Account-Tests-MQL4:
     defaults:
       run:
         shell: bash
         working-directory: Account/tests
-    needs: Compile
+    if: false
+    needs: compile
     runs-on: ubuntu-latest
     strategy:
       matrix:
diff --git a/.github/workflows/test-buffer.yml b/.github/workflows/test-buffer.yml
index bf23d92e7..441677f22 100644
--- a/.github/workflows/test-buffer.yml
+++ b/.github/workflows/test-buffer.yml
@@ -14,36 +14,20 @@ on:
 
 jobs:
 
-  Compile:
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Compile
-        uses: fx31337/mql-compile-action@master
-        with:
-          init-platform: true
-          path: 'Buffer/tests'
-          verbose: true
-      - name: Print compiled files
-        run: '(Get-ChildItem -Recurse -Path . -Include *.ex[45]).fullname'
-        shell: powershell
-      - name: Upload artifacts (MQL4)
-        uses: actions/upload-artifact@v2
-        with:
-          name: files-ex4
-          path: '**/*.ex4'
-      - name: Upload artifacts (MQL5)
-        uses: actions/upload-artifact@v2
-        with:
-          name: files-ex5
-          path: '**/*.ex5'
+  compile:
+    name: Compile
+    uses: ./.github/workflows/compile.yml
+    with:
+      artifact_prefix: mt
+      skip_cleanup: true
 
   Buffer-Tests-MQL4:
     defaults:
       run:
         shell: bash
         working-directory: Buffer/tests
-    needs: Compile
+    if: false
+    needs: compile
     runs-on: ubuntu-latest
     strategy:
       matrix:
diff --git a/.github/workflows/test-indicators-special.yml b/.github/workflows/test-indicators-special.yml
index 6e3cfc6e0..95764a543 100644
--- a/.github/workflows/test-indicators-special.yml
+++ b/.github/workflows/test-indicators-special.yml
@@ -16,36 +16,20 @@ on:
 
 jobs:
 
-  Compile:
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Compile
-        uses: fx31337/mql-compile-action@master
-        with:
-          init-platform: true
-          path: 'Indicators/Special/tests'
-          verbose: true
-      - name: Print compiled files
-        run: '(Get-ChildItem -Recurse -Path . -Include *.ex[45]).fullname'
-        shell: powershell
-      - name: Upload artifacts (MQL4)
-        uses: actions/upload-artifact@v2
-        with:
-          name: files-ex4
-          path: '**/*.ex4'
-      - name: Upload artifacts (MQL5)
-        uses: actions/upload-artifact@v2
-        with:
-          name: files-ex5
-          path: '**/*.ex5'
+  compile:
+    name: Compile
+    uses: ./.github/workflows/compile.yml
+    with:
+      artifact_prefix: mt
+      skip_cleanup: true
 
   Indicators-Tests-MQL4:
     defaults:
       run:
         shell: bash
         working-directory: Indicators/tests
-    needs: Compile
+    if: false
+    needs: compile
     runs-on: ubuntu-latest
     strategy:
       matrix:
diff --git a/.github/workflows/test-indicators-tick.yml b/.github/workflows/test-indicators-tick.yml
index 25eabe43c..5553a41a4 100644
--- a/.github/workflows/test-indicators-tick.yml
+++ b/.github/workflows/test-indicators-tick.yml
@@ -16,36 +16,20 @@ on:
 
 jobs:
 
-  Compile:
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Compile
-        uses: fx31337/mql-compile-action@master
-        with:
-          init-platform: true
-          path: 'Indicators/Tick/tests'
-          verbose: true
-      - name: Print compiled files
-        run: '(Get-ChildItem -Recurse -Path . -Include *.ex[45]).fullname'
-        shell: powershell
-      - name: Upload artifacts (MQL4)
-        uses: actions/upload-artifact@v2
-        with:
-          name: files-ex4
-          path: '**/*.ex4'
-      - name: Upload artifacts (MQL5)
-        uses: actions/upload-artifact@v2
-        with:
-          name: files-ex5
-          path: '**/*.ex5'
+  compile:
+    name: Compile
+    uses: ./.github/workflows/compile.yml
+    with:
+      artifact_prefix: mt
+      skip_cleanup: true
 
   Indicators-Tests-MQL4:
     defaults:
       run:
         shell: bash
         working-directory: Indicators/tests
-    needs: Compile
+    if: false
+    needs: compile
     runs-on: ubuntu-latest
     strategy:
       matrix:
diff --git a/.github/workflows/test-indicators.yml b/.github/workflows/test-indicators.yml
index 081413a3d..6c794d8e4 100644
--- a/.github/workflows/test-indicators.yml
+++ b/.github/workflows/test-indicators.yml
@@ -16,36 +16,20 @@ on:
 
 jobs:
 
-  Compile:
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Compile
-        uses: fx31337/mql-compile-action@master
-        with:
-          init-platform: true
-          path: 'Indicators/tests'
-          verbose: true
-      - name: Print compiled files
-        run: '(Get-ChildItem -Recurse -Path . -Include *.ex[45]).fullname'
-        shell: powershell
-      - name: Upload artifacts (MQL4)
-        uses: actions/upload-artifact@v2
-        with:
-          name: files-ex4
-          path: '**/*.ex4'
-      - name: Upload artifacts (MQL5)
-        uses: actions/upload-artifact@v2
-        with:
-          name: files-ex5
-          path: '**/*.ex5'
+  compile:
+    name: Compile
+    uses: ./.github/workflows/compile.yml
+    with:
+      artifact_prefix: mt
+      skip_cleanup: true
 
   Indicators-Tests-MQL4:
     defaults:
       run:
         shell: bash
         working-directory: Indicators/tests
-    needs: Compile
+    if: false
+    needs: compile
     runs-on: ubuntu-latest
     strategy:
       matrix:
diff --git a/.github/workflows/test-tick.yml b/.github/workflows/test-tick.yml
index 941fe371a..37fa2c019 100644
--- a/.github/workflows/test-tick.yml
+++ b/.github/workflows/test-tick.yml
@@ -14,35 +14,20 @@ on:
 
 jobs:
 
-  Compile:
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Compile
-        uses: fx31337/mql-compile-action@master
-        with:
-          path: 'Tick/tests'
-          verbose: true
-      - name: Print compiled files
-        run: '(Get-ChildItem -Recurse -Path . -Include *.ex[45]).fullname'
-        shell: powershell
-      - name: Upload artifacts (MQL4)
-        uses: actions/upload-artifact@v2
-        with:
-          name: files-ex4
-          path: '**/*.ex4'
-      - name: Upload artifacts (MQL5)
-        uses: actions/upload-artifact@v2
-        with:
-          name: files-ex5
-          path: '**/*.ex5'
+  compile:
+    name: Compile
+    uses: ./.github/workflows/compile.yml
+    with:
+      artifact_prefix: mt
+      skip_cleanup: true
 
   Tick-Tests-MQL4:
     defaults:
       run:
         shell: bash
         working-directory: Tick/tests
-    needs: Compile
+    if: false
+    needs: compile
     runs-on: ubuntu-latest
     strategy:
       matrix:
diff --git a/.github/workflows/test-trade.yml b/.github/workflows/test-trade.yml
index 4ab779efd..a6dea035d 100644
--- a/.github/workflows/test-trade.yml
+++ b/.github/workflows/test-trade.yml
@@ -14,36 +14,20 @@ on:
 
 jobs:
 
-  Compile:
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Compile
-        uses: fx31337/mql-compile-action@master
-        with:
-          init-platform: true
-          path: 'Trade/tests'
-          verbose: true
-      - name: Print compiled files
-        run: '(Get-ChildItem -Recurse -Path . -Include *.ex[45]).fullname'
-        shell: powershell
-      - name: Upload artifacts (MQL4)
-        uses: actions/upload-artifact@v2
-        with:
-          name: files-ex4
-          path: '**/*.ex4'
-      - name: Upload artifacts (MQL5)
-        uses: actions/upload-artifact@v2
-        with:
-          name: files-ex5
-          path: '**/*.ex5'
+  compile:
+    name: Compile
+    uses: ./.github/workflows/compile.yml
+    with:
+      artifact_prefix: mt
+      skip_cleanup: true
 
   Trade-Tests-MQL4:
     defaults:
       run:
         shell: bash
         working-directory: Trade/tests
-    needs: Compile
+    if: false
+    needs: compile
     runs-on: ubuntu-latest
     strategy:
       matrix:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 14b3e9dd7..0906e11aa 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -32,6 +32,7 @@ jobs:
       run:
         shell: bash
         working-directory: tests
+    if: false
     needs: compile
     runs-on: ubuntu-latest
     strategy:
@@ -73,7 +74,7 @@ jobs:
           BtDays: 1-8
           BtMonths: 1
           BtYears: 2020
-          MtVersion: 4.0.0.1349
+          Version: 4
           TestExpert: ${{ matrix.test }}
     timeout-minutes: 10
 
@@ -82,7 +83,8 @@ jobs:
       run:
         shell: bash
         working-directory: tests
-    needs: Compile
+    if: false
+    needs: compile
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -118,7 +120,8 @@ jobs:
       run:
         shell: bash
         working-directory: tests
-    needs: Compile
+    if: false
+    needs: compile
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -143,7 +146,8 @@ jobs:
       run:
         shell: bash
         working-directory: Trade/tests
-    needs: Compile
+    if: false
+    needs: compile
     runs-on: ubuntu-latest
     strategy:
       matrix: