From 9bc8a6b408185de53f5075f77006d2de1e7043c1 Mon Sep 17 00:00:00 2001
From: singingbush <singingbush@hotmail.com>
Date: Wed, 13 Dec 2023 13:15:20 +0000
Subject: [PATCH] update GitHub workflows (also add GDC builds)

---
 .github/workflows/docs.yml                |  2 +-
 .github/workflows/dub.yml                 | 49 ++++++++++++++++++++++-
 .github/workflows/integration-testing.yml |  6 +--
 3 files changed, 51 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 2c67789..df5d125 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/dub.yml b/.github/workflows/dub.yml
index c089132..e7b52c0 100644
--- a/.github/workflows/dub.yml
+++ b/.github/workflows/dub.yml
@@ -26,12 +26,20 @@ jobs:
         compiler:
           - dmd-latest
           - ldc-latest
+          - dmd-2.105.3 # (released in 2023) 
+          - dmd-2.104.2 # (released in 2023)
+          - dmd-2.103.1 # (released in 2023)
+          - dmd-2.102.2 # (released in 2023)
           - dmd-2.101.2
           - dmd-2.098.1
+
+          - ldc-1.35.0 # eq to dmd v2.105.2
+          - ldc-1.34.0 # eq to dmd v2.104.2
+          - ldc-1.33.0 # eq to dmd v2.103.1
           - ldc-1.31.0 # eq to dmd v2.101.2
           - ldc-1.28.1 # eq to dmd v2.098.1
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install D ${{ matrix.compiler }}
         uses: dlang-community/setup-dlang@v1
@@ -85,7 +93,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install D ${{ matrix.compiler }}
         uses: dlang-community/setup-dlang@v1
@@ -101,3 +109,40 @@ jobs:
       # cache
       - uses: WebFreak001/dub-upgrade@v0.1.1
         with: { store: true }
+
+  ## On Ubuntu we can use GDC. The compatibility of gdc is:
+  ##   gcc gdc-10  -> D 2.076 (the default on Ubuntu 20.04 (ubuntu-latest), also available on 22.04)
+  ##   gcc gdc-11  -> D 2.076 (requires Ubuntu 22.04)
+  ##   gcc gdc-12  -> D 2.100 (requires Ubuntu 22.04)
+  ##   gcc gdc-13  -> D 2.103 (requires Ubuntu 23.04 - no runners yet)
+  gdc:
+    name: ${{ matrix.compiler }} on ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-22.04 ]
+        compiler: [ gdc-10, gdc-11, gdc-12 ]
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install DMD (so dub is available)
+        uses: dlang-community/setup-dlang@v1
+        with:
+          compiler: dmd-latest
+
+      - name: Install ${{ matrix.compiler }}
+        run: |
+          sudo apt update
+          sudo apt install ${{ matrix.compiler }} -y
+
+      - name: Show version
+        run: |
+          ${{ matrix.compiler }} --version
+          dub --version
+
+      - name: Build Library (Release)
+        env:
+          DC: ${{ matrix.compiler }}
+        run: dub build --compiler=${{ matrix.compiler }} --build=release
diff --git a/.github/workflows/integration-testing.yml b/.github/workflows/integration-testing.yml
index 4a771c2..25a3b89 100644
--- a/.github/workflows/integration-testing.yml
+++ b/.github/workflows/integration-testing.yml
@@ -45,7 +45,7 @@ jobs:
   #         --health-retries 4
 
   #   steps:
-  #    - uses: actions/checkout@v2
+  #    - uses: actions/checkout@v4
 
   #    - name: Install ${{ matrix.compiler }}
   #      uses: dlang-community/setup-dlang@v1
@@ -112,7 +112,7 @@ jobs:
           --health-retries 4
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install ${{ matrix.compiler }}
         uses: dlang-community/setup-dlang@v1
@@ -185,7 +185,7 @@ jobs:
           --health-retries 4
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install ${{ matrix.compiler }}
         uses: dlang-community/setup-dlang@v1