refactor

remove Rakefile;  replace with Makefile
change LICENSE to GPL 3
remove Travis CI;  replace with github workflow
target sourcemod versions 1.10, 1.11
update include files to use new syntax
update .gitignore
bump version

.github/workflows/build.yml

@@ -0,0 +1,27 @@
+name: Build plugins
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: "0 4 * * 5"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        sm-version: ['1.10', '1.11']
+
+    name: build plugins
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up SourceMod compiler
+        uses: rumblefrog/setup-sp@master
+        with:
+          version: ${{ matrix.sm-version }}
+
+      - name: Compile SourceMod plugins
+        run: make SPCOMP=spcomp SPFLAGS=-E

.github/workflows/release.yml

@@ -0,0 +1,59 @@
+name: Create release
+
+on:
+  push:
+    tags:
+      - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    name: Create release
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up environment
+        run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
+
+      - name: Set up SourceMod compiler
+        uses: rumblefrog/setup-sp@master
+        with:
+          version: '1.10'
+
+      - name: Compile SourceMod plugins and archive
+        run: make release.tar.gz release.zip SPCOMP=spcomp
+
+      - name: Create release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          draft: false
+          prerelease: false
+
+      - name: Upload release asset as tar.gz
+        id: upload-release-asset-tgz
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps
+          asset_path: ./release.tar.gz
+          asset_name: ${{ github.event.repository.name }}-${{ env.RELEASE_VERSION }}.tar.gz
+          asset_content_type: application/gzip
+
+      - name: Upload release asset as zip
+        id: upload-release-asset-zip
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps
+          asset_path: ./release.zip
+          asset_name: ${{ github.event.repository.name }}-${{ env.RELEASE_VERSION }}.zip
+          asset_content_type: application/zip

.gitignore

@@ -1,11 +1,15 @@
-#compiled files
+# compiled files
 *.smx
-*.exe
-*.o
-karaoke.sp
+*.asm
+*.lst
+*.so
 
-#vim files
+# vim files
 *.sw*
 
-#Ignore the settings file
-Sourcemodproject.yml
+# tags
+tags
+
+# release
+*release.tar.gz
+*release.zip