update to new Sourcemod syntax

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
fix off by one issue with MaxClients
change forward OnClientPostAdminCheck to OnClientPutInServer
remove plan file
remove tabs
do not prepend "configs/" to foz_config file path
add manual config reload

.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 clean compile test 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
-#fof_gungame_orig.sp
+*.asm
+*.lst
+*.so
 
-#vim files
+# vim files
 *.sw*
 
-#Ignore the settings file
-Sourcemodproject.yml
+# tags
+tags
+
+# release
+*release.tar.gz
+*release.zip