introducing the Hasura MongoDB Connector

.envrc

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+# this line sources your `.envrc.local` file
+source_env_if_exists .envrc.local

.github/workflows/deploy.yml

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+name: nix:deploy
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - 'v*'
+
+jobs:
+  binary:
+    name: deploy::binary
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout 🛎️
+      uses: actions/checkout@v3
+
+    - name: Install Nix ❄
+      uses: DeterminateSystems/nix-installer-action@v4
+
+    - name: Link Cachix 🔌
+      uses: cachix/cachix-action@v12
+      with:
+        name: '${{ vars.CACHIX_CACHE_NAME }}'
+        authToken: '${{ secrets.CACHIX_CACHE_AUTH_TOKEN }}'
+
+    - name: Login to GitHub Container Registry 📦
+      uses: docker/login-action@v1
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: build the crate using nix 🔨
+      run: nix build --print-build-logs
+
+    - name: Create release 🚀
+      uses: actions/upload-artifact@v3
+      with:
+        name: mongodb-connector
+        path: result/bin/mongodb-connector
+
+  docker:
+    name: deploy::docker
+    needs: binary
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout 🛎️
+      uses: actions/checkout@v3
+
+    - name: Install Nix ❄
+      uses: DeterminateSystems/nix-installer-action@v4
+
+    - name: Link Cachix 🔌
+      uses: cachix/cachix-action@v12
+      with:
+        name: '${{ vars.CACHIX_CACHE_NAME }}'
+        authToken: '${{ secrets.CACHIX_CACHE_AUTH_TOKEN }}'
+
+    - name: Login to GitHub Container Registry 📦
+      uses: docker/login-action@v1
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Deploy 🚀
+      run: nix run .#publish-docker-image ${{ github.ref }}

.github/workflows/test.yml

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+name: Tests
+
+on:
+  push:
+    branches:
+      - main
+      - 'v*'
+  pull_request:
+
+# The build job caches build artifacts which avoids duplicating work between the
+# unit and API tests.
+jobs:
+  build:
+    name: Build the connector
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout 🛎️
+        uses: actions/checkout@v3
+
+      - name: Install Nix ❄
+        uses: DeterminateSystems/nix-installer-action@v4
+
+      - name: Link Cachix 🔌
+        uses: cachix/cachix-action@v12
+        with:
+          name: '${{ vars.CACHIX_CACHE_NAME }}'
+          authToken: '${{ secrets.CACHIX_CACHE_AUTH_TOKEN }}'
+
+      - name: build the crate 🔨
+        run: nix build --print-build-logs
+
+  unit_tests:
+    name: Unit Tests
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout 🛎️
+        uses: actions/checkout@v3
+
+      - name: Install Nix ❄
+        uses: DeterminateSystems/nix-installer-action@v4
+
+      - name: Link Cachix 🔌
+        uses: cachix/cachix-action@v12
+        with:
+          name: '${{ vars.CACHIX_CACHE_NAME }}'
+          authToken: '${{ secrets.CACHIX_CACHE_AUTH_TOKEN }}'
+
+      - name: run unit tests 🔨
+        run: nix build .#checks.x86_64-linux.test --print-build-logs
+
+      - name: run linter checks with clippy 🔨
+        run: nix build .#checks.x86_64-linux.lint --print-build-logs
+
+      - name: audit for reported security problems 🔨
+        run: nix build .#checks.x86_64-linux.audit --print-build-logs

.gitignore

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+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+/.direnv/
+/.envrc.local
+/result
+
+# Ignore arion temporary files
+.tmp*