diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
new file mode 100644
index 000000000..1ca8ffd7a
--- /dev/null
+++ b/.github/workflows/ci-cd.yml
@@ -0,0 +1,162 @@
+name: OpenAPI.NET CI/CD Pipeline
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  ci:
+    name: Continuous Integration
+    runs-on: ubuntu-latest
+    outputs:
+      latest_version: ${{ steps.tag_generator.outputs.new_version }}
+    env:
+      ARTIFACTS_FOLDER: ${{ github.workspace }}/Artifacts
+      GITHUB_RUN_NUMBER: ${{ github.run_number }}
+    steps:
+      - name: Conditionals handler
+        id: conditionals_handler
+        shell: pwsh
+        run: |
+          $defaultBranch = 'vnext'
+          $githubRef = "${{ github.ref }}"
+          $isDefaultBranch = 'false'
+          if ( $githubRef -like "*$defaultBranch*" ) {
+            $isDefaultBranch = 'true'
+          }
+          Write-Output "::set-output name=is_default_branch::$(echo $isDefaultBranch)"
+
+      - name: Data gatherer
+        id: data_gatherer
+        shell: pwsh
+        run: |
+          # Get default branch
+          $repo = 'microsoft/OpenAPI.NET'
+          $defaultBranch = Invoke-RestMethod -Method GET -Uri https://api.github.com/repos/$repo | Select-Object -ExpandProperty default_branch
+          Write-Output "::set-output name=default_branch::$(echo $defaultBranch)"
+
+      - name: Checkout repository
+        id: checkout_repo
+        uses: actions/checkout@v2
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          fetch-depth: 0
+
+      - if: steps.step_conditionals_handler.outputs.is_default_branch == 'true'
+        name: Bump GH tag
+        id: tag_generator
+        uses: mathieudutour/github-tag-action@v5.4
+        with: 
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          default_bump: false
+          release_branches: ${{ steps.data_gatherer.outputs.default_branch }}
+
+      - name: Build projects
+        id: build_projects
+        shell: pwsh
+        run: |
+          $newVersion = "${{ steps.tag_generator.outputs.new_version }}"
+          $projectsArray = @(
+            '.\src\Microsoft.OpenApi\Microsoft.OpenApi.csproj',
+            '.\src\Microsoft.OpenApi.Readers\Microsoft.OpenApi.Readers.csproj',
+            '.\src\Microsoft.OpenApi.Tool\Microsoft.OpenApi.Tool.csproj'
+          )
+
+          if ($newVersion) {
+            $projectsArray | ForEach-Object {
+              dotnet build $PSItem `
+              -c Release `
+              -o $env:ARTIFACTS_FOLDER `
+              /p:Version=$newVersion
+            }
+          }
+          else {
+            $projectsArray | ForEach-Object {
+              dotnet build $PSItem `
+              -c Release `
+              -o $env:ARTIFACTS_FOLDER
+            }
+          }
+
+          # Move NuGet packages to separate folder for pipeline convenience
+          New-Item Artifacts/NuGet -ItemType Directory
+          Get-ChildItem Artifacts/*.nupkg | Move-Item -Destination "Artifacts/NuGet"
+
+      - name: Run unit tests
+        id: run_unit_tests
+        shell: pwsh
+        run: |
+          $testProjectsArray = @(
+            '.\test\Microsoft.OpenApi.Tests\Microsoft.OpenApi.Tests.csproj',
+            '.\test\Microsoft.OpenApi.Readers.Tests\Microsoft.OpenApi.Readers.Tests.csproj',
+            '.\test\Microsoft.OpenApi.SmokeTests\Microsoft.OpenApi.SmokeTests.csproj'
+          )
+
+          $testProjectsArray | ForEach-Object {
+            dotnet test $PSItem `
+            -c Release
+          }
+
+      - name: Upload NuGet packages as artifacts
+        id: ul_packages_artifact
+        uses: actions/upload-artifact@v1
+        with:
+          name: NuGet packages
+          path: Artifacts/NuGet/
+
+  cd:
+    if: github.ref == 'refs/heads/vnext' && needs.ci.outputs.latest_version != ''
+    name: Continuous Deployment
+    needs: ci
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download and extract NuGet packages
+        id: dl_packages_artifact
+        uses: actions/download-artifact@v2
+        with:
+          name: NuGet packages
+          path: NuGet/
+
+      - name: Push NuGet packages to NuGet.org
+        id: push_nuget_packages
+        continue-on-error: true
+        shell: pwsh
+        run: |
+          Get-ChildItem NuGet/*.nupkg | ForEach-Object {
+            nuget push $PSItem `
+            -ApiKey $env:NUGET_API_KEY `
+            -Source https://api.nuget.org/v3/index.json
+          }
+        env:
+          NUGET_API_KEY: ${{ secrets.NUGET_API_KEY }}
+
+      - name: Create and publish release
+        id: create_release
+        uses: actions/create-release@v1
+        with:
+          tag_name: v${{ needs.ci.outputs.latest_version }}
+          release_name: OpenApi v${{ needs.ci.outputs.latest_version }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Upload OpenAPI package as release asset
+        id: upload_openapi_pckg
+        uses: actions/upload-release-asset@v1
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: NuGet/Microsoft.OpenApi.${{ needs.ci.outputs.latest_version }}.nupkg
+          asset_name: Microsoft.OpenApi.${{ needs.ci.outputs.latest_version }}.nupkg
+          asset_content_type: application/zip
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Upload OpenAPI.Readers package as release asset
+        id: upload_openapi_readers_pckg
+        uses: actions/upload-release-asset@v1
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: NuGet/Microsoft.OpenApi.Readers.${{ needs.ci.outputs.latest_version }}.nupkg
+          asset_name: Microsoft.OpenApi.Readers.${{ needs.ci.outputs.latest_version }}.nupkg
+          asset_content_type: application/zip
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}          
+
+# Built with ❤ by [Pipeline Foundation](https://pipeline.foundation)
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