Setup initial Cake build, Sourcelink, etc. Closes #11

.config/dotnet-tools.json

@@ -0,0 +1,18 @@
+{
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "cake.tool": {
+      "version": "1.1.0",
+      "commands": [
+        "dotnet-cake"
+      ]
+    },
+    "minver-cli": {
+      "version": "2.5.0",
+      "commands": [
+        "minver"
+      ]
+    }
+  }
+}

.editorconfig

@@ -0,0 +1,20 @@
+# EditorConfig is awesome: http://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*]
+end_of_line = unset
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+
+[*.{xml,config,nuspec,csproj,props,targets,ps1}]
+indent_size = 2
+
+[*.{sh}]
+end_of_line = lf
+
+[*.{dotsettings}]
+end_of_line = lf

.gitattributes

@@ -0,0 +1,6 @@
+# Set the default behavior, in case people don't have core.autocrlf set
+* text=auto
+
+# Explicitly declare files that should always be converted to LF regardless of platform
+*.sh text eol=lf
+*.dotsettings text eol=lf

.github/dependabot.yml

@@ -0,0 +1,15 @@
+version: 2
+updates:
+  - package-ecosystem: "nuget"
+    directory: "/src"
+    schedule:
+      interval: "daily"
+    target-branch: "master"
+    ignore:
+      - dependency-name: "Cake.Core"
+      - dependency-name: "Cake.Common"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    target-branch: "master"

.github/workflows/ci.yml

@@ -0,0 +1,52 @@
+on:
+  push:
+    branches:
+      - master
+      - develop
+      - "feature/**"
+      - "release/**"
+      - "hotfix/**"
+    tags:
+      - "*.*.*"
+    paths-ignore:
+      - "README.md"
+
+  pull_request:
+
+  workflow_dispatch:
+
+env:
+  DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
+  DOTNET_CLI_TELEMETRY_OPTOUT: true
+  DOTNET_NOLOGO: true
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        job:
+          - os: ubuntu-18.04
+            build: ./build.sh
+          - os: windows-2019
+            build: ./build.cmd
+          - os: macos-10.15
+            build: ./build.sh
+    name: ${{ matrix.job.os }}
+    runs-on: ${{ matrix.job.os }}
+    steps:
+      - name: Setup netcoreapp3.1
+        uses: actions/setup-dotnet@v1.7.2
+        with:
+          dotnet-version: "3.1.407"
+      - name: Setup net5.0
+        uses: actions/setup-dotnet@v1.7.2
+        with:
+          dotnet-version: "5.0.201"
+      - name: Run dotnet --info
+        run: dotnet --info
+      - uses: actions/checkout@v2.3.4
+        with:
+          fetch-depth: 0
+      - name: Build
+        run: ${{ matrix.job.build }} --verbosity=diagnostic --target=pack

.github/workflows/dependabot-cake.yml

@@ -0,0 +1,13 @@
+on:
+  schedule:
+    # every Sunday at 6am
+    - cron:  '0 6 * * SUN'
+
+  workflow_dispatch:
+
+jobs:
+  dependabot-cake:
+    runs-on: ubuntu-18.04
+    steps:
+      - name: check/update cake dependencies
+        uses: augustoproiete-actions/nils-org--dependabot-cake-action@v1