chore(ci): update dependencies
- updates current dependencies
- setup golangci-lint job
- activate caches in workflow
- configure dependabot


.github/workflows/gin.yml
name: Run Tests

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  test:
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
        go: [1.13, 1.14, 1.15, 1.16]
        test-tags: ['', nomsgpack]
    name: ${{ matrix.os }} @ Go ${{ matrix.go }} ${{ matrix.test-tags }}
    runs-on: ${{ matrix.os }}
    env:
      GO111MODULE: on
      TESTTAGS: ${{ matrix.test-tags }}
      GOPROXY: https://proxy.golang.org
    steps:
      - name: Set up Go ${{ matrix.go }}
        uses: actions/setup-go@v2
        with:
          go-version: ${{ matrix.go }}

      - name: Checkout Code
        uses: actions/checkout@v2
        with:
          ref: ${{ github.ref }}

      - name: Install Dependencies
        run: make tools

      - name: Run Check
        run: |
          make vet
          make fmt-check
          make misspell-check

      - name: Run Tests
        run: make test

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v1
  notification-gitter:
    needs: test
    runs-on: ubuntu-latest
    steps:
      - name: Notification failure message
        if: failure()
        run: |
          PR_OR_COMPARE="$(if [ "${{ github.event.pull_request }}" != "" ]; then echo "${{ github.event.pull_request.html_url }}"; else echo "${{ github.event.compare }}"; fi)"
          curl -d message="GitHub Actions [$GITHUB_REPOSITORY]($PR_OR_COMPARE) ($GITHUB_REF) [normal]($GITHUB_API_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID) ($GITHUB_RUN_NUMBER)" -d level=error https://webhooks.gitter.im/e/7f95bf605c4d356372f4
      - name: Notification success message
        if: success()
        run: |
          PR_OR_COMPARE="$(if [ "${{ github.event.pull_request }}" != "" ]; then echo "${{ github.event.pull_request.html_url }}"; else echo "${{ github.event.compare }}"; fi)"
          curl -d message="GitHub Actions [$GITHUB_REPOSITORY]($PR_OR_COMPARE) ($GITHUB_REF) [normal]($GITHUB_API_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID) ($GITHUB_RUN_NUMBER)" https://webhooks.gitter.im/e/7f95bf605c4d356372f4

name: Run Tests

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Setup go
        uses: actions/setup-go@v2
        with:
          go-version: '^1.16'
      - name: Checkout repository
        uses: actions/checkout@v2
      - name: Setup golangci-lint
        uses: golangci/golangci-lint-action@v2
        with:
          version: v1.41.1
          args: --verbose
  test:
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
        go: [1.13, 1.14, 1.15, 1.16]
        test-tags: ['', nomsgpack]
        include:
          - os: ubuntu-latest
            go-build: ~/.cache/go-build
          - os: macos-latest
            go-build: ~/Library/Caches/go-build
    name: ${{ matrix.os }} @ Go ${{ matrix.go }} ${{ matrix.test-tags }}
    runs-on: ${{ matrix.os }}
    env:
      GO111MODULE: on
      TESTTAGS: ${{ matrix.test-tags }}
      GOPROXY: https://proxy.golang.org
    steps:
      - name: Set up Go ${{ matrix.go }}
        uses: actions/setup-go@v2
        with:
          go-version: ${{ matrix.go }}

      - name: Checkout Code
        uses: actions/checkout@v2
        with:
          ref: ${{ github.ref }}
          
      - uses: actions/cache@v2
        with:
          path: |
            ${{ matrix.go-build }}
            ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-

      - name: Run Tests
        run: make test

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v2
        with:
          flags: ${{ matrix.os }},go-${{ matrix.go }},${{ matrix.test-tags }}
  notification-gitter:
    needs: test
    runs-on: ubuntu-latest
    steps:
      - name: Notification failure message
        if: failure()
        run: |
          PR_OR_COMPARE="$(if [ "${{ github.event.pull_request }}" != "" ]; then echo "${{ github.event.pull_request.html_url }}"; else echo "${{ github.event.compare }}"; fi)"
          curl -d message="GitHub Actions [$GITHUB_REPOSITORY]($PR_OR_COMPARE) ($GITHUB_REF) [normal]($GITHUB_API_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID) ($GITHUB_RUN_NUMBER)" -d level=error https://webhooks.gitter.im/e/7f95bf605c4d356372f4
      - name: Notification success message
        if: success()
        run: |
          PR_OR_COMPARE="$(if [ "${{ github.event.pull_request }}" != "" ]; then echo "${{ github.event.pull_request.html_url }}"; else echo "${{ github.event.compare }}"; fi)"
          curl -d message="GitHub Actions [$GITHUB_REPOSITORY]($PR_OR_COMPARE) ($GITHUB_REF) [normal]($GITHUB_API_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID) ($GITHUB_RUN_NUMBER)" https://webhooks.gitter.im/e/7f95bf605c4d356372f4

I defined this this way so you can decide how to handle the raised errors