From 715716c49d7805180c1d3eab9fd93b280e30b576 Mon Sep 17 00:00:00 2001
From: Ayke van Laethem <aykevanlaethem@gmail.com>
Date: Sat, 23 Sep 2023 16:15:04 +0200
Subject: [PATCH] ci: merge Linux tests into one job using a matrix

---
 .github/workflows/test.yml | 56 ++++++--------------------------------
 1 file changed, 9 insertions(+), 47 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fadb158..e073403 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -57,62 +57,24 @@ jobs:
       - name: Test LLVM 17
         run:
           go test -v -tags=llvm17
-  test-linux-llvm-14:
+  test-linux:
     runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        llvm: [14, 15, 16, 17]
     steps:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Install LLVM
         run: |
-          echo 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal-14 main' | sudo tee /etc/apt/sources.list.d/llvm.list
+          echo 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal-${{ matrix.llvm }} main' | sudo tee /etc/apt/sources.list.d/llvm.list
           wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
           sudo apt-get update
-          sudo apt-get install --no-install-recommends llvm-14-dev
-      - name: Test LLVM 14
-        run:
-          go test -v -tags=llvm14
-  test-linux-llvm-15:
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Install LLVM
-        run: |
-          echo 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal-15 main' | sudo tee /etc/apt/sources.list.d/llvm.list
-          wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
-          sudo apt-get update
-          sudo apt-get install --no-install-recommends llvm-15-dev
-      - name: Test LLVM 15
+          sudo apt-get install --no-install-recommends llvm-${{ matrix.llvm }}-dev
+      - name: Test LLVM ${{ matrix.llvm }}
         run:
-          go test -v -tags=llvm15
-  test-linux-llvm-16:
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Install LLVM
-        run: |
-          echo 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal-16 main' | sudo tee /etc/apt/sources.list.d/llvm.list
-          wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
-          sudo apt-get update
-          sudo apt-get install --no-install-recommends llvm-16-dev
-      - name: Test LLVM 16
-        run:
-          go test -v -tags=llvm16
+          go test -v -tags=llvm${{ matrix.llvm }}
       - name: Test default LLVM
+        if: matrix.llvm == 16
         run:
           go test -v
-  test-linux-llvm-17:
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Install LLVM
-        run: |
-          echo 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal-17 main' | sudo tee /etc/apt/sources.list.d/llvm.list
-          wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
-          sudo apt-get update
-          sudo apt-get install --no-install-recommends llvm-17-dev
-      - name: Test LLVM 17
-        run:
-          go test -v -tags=llvm17