Add actions workflow

Author: k-nasa

.github/FUNDING.yml

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+# These are supported funding model platforms
+
+github:  [k-nasa]
+custom:  ['https://twitter.com/nasa_desu']

.github/dependabot.yml

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+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "cargo" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "daily"

.github/workflows/ci.yml

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+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+      - main
+
+jobs:
+  build_and_test:
+    name: Build and test
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+        rust: [nightly, beta, stable]
+
+    steps:
+      - uses: actions/checkout@master
+
+      - name: Install ${{ matrix.rust }}
+        uses: actions-rs/toolchain@master
+        with:
+          toolchain: ${{ matrix.rust }}
+          override: true
+
+      - name: build
+        uses: actions-rs/cargo@master
+        with:
+          command: build
+
+      - name: test
+        uses: actions-rs/cargo@master
+        with:
+          command: test
+
+  check_fmt_and_docs:
+    name: Checking fmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+
+      - uses: actions-rs/toolchain@master
+        with:
+          profile: minimal
+          toolchain: nightly
+          override: true
+          components: rustfmt
+
+      - name: setup
+        run: |
+          rustup component add rustfmt
+          rustc --version
+
+      - name: fmt
+        run: cargo fmt --all -- --check

.github/workflows/release.yml

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+name: Release
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'version'
+        required: true
+
+jobs:
+  release:
+    runs-on: [macos-latest]
+    steps:
+    - uses: actions/checkout@v1
+
+    - name: Release
+      run: ./script/release ${{ github.event.inputs.version }}  ${{ secrets.GITHUB_TOKEN }}