Support musl (#169)

* Update git ignore file

* Support musl

Author: fanatid

.github/workflows/ci.yaml

@@ -25,8 +25,13 @@ jobs:
         run: yarn install --ignore-scripts
 
       - name: Build addon
+        if: runner.os != 'Linux'
         run: make build-addon
 
+      - name: Build addon
+        if: runner.os == 'Linux'
+        run: make build-addon-linux
+
       - name: Get minimal Node.js version from package.json (Linux & macOS)
         id: node-version-nix
         if: runner.os != 'Windows'

.gitignore

@@ -6,5 +6,6 @@ prebuilds
 
 npm-debug.log
 package-lock.json
+secp256k1-*.tgz
 yarn-error.log
 yarn.lock

Makefile

@@ -4,12 +4,16 @@
 
 
 prebuildify = ./node_modules/.bin/prebuildify
+prebuildify-cross = ./node_modules/.bin/prebuildify-cross
 
 # hack, otherwise GitHub Actions for Windows:
 #  '.' is not recognized as an internal or external command, operable program or batch file.
 build-addon:
 	$(prebuildify) --target node@10.0.0 --napi --strip && node -p "process.platform"
 
+build-addon-linux:
+	$(prebuildify-cross) -i centos7-devtoolset7 -i alpine --target node@10.0.0 --napi --strip
+
 
 nyc = ./node_modules/.bin/nyc
 

package.json

@@ -40,6 +40,7 @@
     "node-gyp": "^5.0.7",
     "nyc": "^15.0.0",
     "prebuildify": "^3.0.4",
+    "prebuildify-cross": "github:prebuild/prebuildify-cross#v4.0.0",
     "standard": "^14.3.1",
     "tap-dot": "^2.0.0",
     "tape": "^4.10.1",