matrix build

.github/workflows/trial.yml

@@ -8,12 +8,22 @@ on:
   #     - "v*.*.*"
 
 jobs:
+  tags:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+      - run: npm i
+      - run: node fetch.mjs
+
   build:
     strategy:
       matrix:
-        include:
+        ${{fromJson(needs.tags.outputs.matrix)}}
-          - tag: 1.20.2
+        # include:
-            version: 1.20.2
+        #   - tag: 1.20.2
+        #     version: 1.20.2
     runs-on: ubuntu-latest
     steps:
       - name: Set up QEMU

.gitignore

@@ -0,0 +1 @@
+node_modules

fetch.mjs

@@ -0,0 +1,29 @@
+import { setOutput } from '@actions/core'
+
+// Fetch the current versions from the download page
+const URL = `https://nginx.org/en/download.html`
+const html = await fetch(URL).then((r) => r.text())
+
+// Find all the downloadable versions
+const re = /"\/download\/nginx-(\d+\.){3}tar\.gz"/g
+const matches = html.match(re)
+
+// Clean up the matches to semver format
+const clean = (match) => match.replace(/"/g, '').replace('/download/nginx-', '').replace('.tar.gz', '')
+const versions = matches.map(clean)
+
+// Map the docker tags to the versions
+const tagsMap = Object.fromEntries(versions.map((v) => [v, v]))
+
+// Add the mainline, stable and latests tags
+tagsMap['latest'] = versions[0]
+tagsMap['mainline'] = versions[0]
+tagsMap['stable'] = versions[1]
+
+// Export as github action matrix
+// https://docs.github.com/en/actions/using-jobs/using-a-matrix-for-your-jobs#expanding-or-adding-matrix-configurations
+const githubActionMatrix = {
+  include: Object.entries(tagsMap).map(([tag, version]) => ({ tag, version })),
+}
+
+setOutput('matrix', githubActionMatrix)

package.json

@@ -0,0 +1,5 @@
+{
+	"dependencies": {
+		"@actions/core": "^1.10.0"
+	}
+}

pnpm-lock.yaml

@@ -0,0 +1,32 @@
+lockfileVersion: 5.4
+
+specifiers:
+  '@actions/core': ^1.10.0
+
+dependencies:
+  '@actions/core': 1.10.0
+
+packages:
+
+  /@actions/core/1.10.0:
+    resolution: {integrity: sha512-2aZDDa3zrrZbP5ZYg159sNoLRb61nQ7awl5pSvIq5Qpj81vwDzdMRKzkWJGJuwVvWpvZKx7vspJALyvaaIQyug==}
+    dependencies:
+      '@actions/http-client': 2.0.1
+      uuid: 8.3.2
+    dev: false
+
+  /@actions/http-client/2.0.1:
+    resolution: {integrity: sha512-PIXiMVtz6VvyaRsGY268qvj57hXQEpsYogYOu2nrQhlf+XCGmZstmuZBbAybUl1nQGnvS1k1eEsQ69ZoD7xlSw==}
+    dependencies:
+      tunnel: 0.0.6
+    dev: false
+
+  /tunnel/0.0.6:
+    resolution: {integrity: sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg==}
+    engines: {node: '>=0.6.11 <=0.7.0 || >=0.7.3'}
+    dev: false
+
+  /uuid/8.3.2:
+    resolution: {integrity: sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==}
+    hasBin: true
+    dev: false