Add GitHub workflow for prerelease publishing (#20)

.github/workflows/makefile.yml

@@ -1,21 +1,71 @@
-name: Makefile CI
+name: ZFSWatcher Makefile CI
 
 on:
   push:
-    branches: [ contrib ]
+    branches:
+      - contrib
   pull_request:
-    branches: [ contrib ]
+    branches:
+      - contrib
 
 jobs:
   build:
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
-    - uses: actions/checkout@v2
+
+    - name: Checkout source
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+
+    - name: Install pre-reqs
+      run: sudo apt-get update && sudo apt-get install -y rpm dpkg-dev debhelper
 
-    - name: Build zfswatcher
+    - name: Clean build environment
       run: make clean
+
+    - name: Build ZFSWatcher
       run: make
 
-runs-on: self-hosted
+    - name: Build Tarball
+      run: make dist
+
+    - name: Upload Tarball
+      uses: actions/upload-artifact@v2
+      with:
+        name: ZFSWatcher Tarball
+        path: '*.tar.*'
+
+    - name: Build Debian package
+      run: make deb
+
+    - name: Upload Debian package and changelog  
+      uses: actions/upload-artifact@v2
+      with:
+        name: ZFSWatcher DEB and Changelog
+        path: |
+          *.deb
+          *.changes
+    
+    - name: Build RPM packages
+      run: make rpm
+
+    - name: Upload RPM packages  
+      uses: actions/upload-artifact@v2
+      with:
+        name: ZFSWatcher RPMs
+        path: '*.rpm'
+
+    - name: Publish pre-release
+      uses: marvinpinto/action-automatic-releases@latest
+      with:
+        repo_token: "${{ secrets.GITHUB_TOKEN }}"
+        prerelease: true
+        draft: true
+        automatic_release_tag: latest-dev
+        title: Development Build
+        files: |
+          *.rpm
+          *.deb