add alpine

1 files changed, 91 insertions, 0 deletions

diff --git a/.github/workflows/alpine.yml b/.github/workflows/alpine.yml
new file mode 100644
index 000000000..8583d1bfb
--- /dev/null
+++ b/.github/workflows/alpine.yml
@@ -0,0 +1,91 @@
+name: Alpine
+
+on:
+  pull_request:
+  push:
+  release:
+    types: [published]
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    outputs:
+      should-run: ${{ steps.check.outputs.should-run }}
+    steps:
+      - name: Random execution check
+        id: check
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const fs = require('fs');
+            const outputFile = process.env.GITHUB_OUTPUT;
+
+            // Always run for release events
+            if (context.eventName === 'release') {
+              fs.appendFileSync(outputFile, `should-run=true\n`);
+              core.info('Release event detected. Will run tests.');
+              return;
+            }
+
+            // Execution probability (default 20%, can be overridden via env)
+            const probability = parseFloat(process.env.RUN_PROBABILITY || '0.2');
+
+            // Generate deterministic "random" number based on commit SHA, run ID, and current time
+            // Adding time ensures better randomness while keeping same commit/run consistent
+            const timeSeed = Math.floor(Date.now() / (1000 * 60 * 60)); // Round to hour for consistency
+            const seed = context.sha + context.runId + timeSeed;
+            let hash = 0;
+            for (let i = 0; i < seed.length; i++) {
+              const char = seed.charCodeAt(i);
+              hash = ((hash << 5) - hash) + char;
+              hash = hash | 0; // Convert to 32-bit integer
+            }
+            // Normalize to 0-1 range
+            const random = Math.abs(hash) / 2147483647;
+            const shouldRun = random < probability;
+
+            // Use environment file instead of deprecated set-output
+            fs.appendFileSync(outputFile, `should-run=${shouldRun}\n`);
+            if (shouldRun) {
+              core.info(`Random check passed (${(random * 100).toFixed(2)}% < ${(probability * 100).toFixed(0)}%). Will run tests.`);
+            } else {
+              core.info(`Random check failed (${(random * 100).toFixed(2)}% >= ${(probability * 100).toFixed(0)}%). Skipping.`);
+            }
+        env:
+          RUN_PROBABILITY: ${{ vars.ALPINE_RUN_PROBABILITY || '0.2' }}
+
+  build:
+    needs: check
+    if: needs.check.outputs.should-run == 'true'
+
+    container: alpine:latest
+    runs-on: ubuntu-latest
+
+    concurrency:
+        # Prevent concurrent runs of the same workflow
+        group: Alpine-${{ github.event.repository.owner.login }}-${{ github.event.repository.name }}
+        cancel-in-progress: false
+    steps:
+      - name: Prepare build tools
+        run: |
+          uname -a
+          apk --no-cache add grep linux-headers bash curl git unzip build-base tar 7zip
+
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+
+      - name: prepare local xmake
+        run: |
+          cp -rf . ../xmake-source
+      - uses: xmake-io/github-action-setup-xmake@v1
+        with:
+          xmake-version: local#../xmake-source
+
+      - name: Tests
+        env:
+          XMAKE_ROOT: y
+        run: |
+          xmake lua -v -D tests/run.lua
+          xrepo --version
+