Add github actions for testing and releasing

.github/actions/setup-test-env/action.yml

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+name: "Setup test environment"
+description: ""
+inputs: {}
+outputs: {}
+runs:
+  using: "composite"
+  steps:
+    - uses: cachix/install-nix-action@v20
+    - run: |
+        source <(nix print-dev-env --show-trace) 
+        output_file="nix-env.txt"
+
+        # Clear the output file
+        > $output_file
+
+        # Loop over each variable in the environment
+        while IFS='=' read -r -d '' name value; do
+            # Skip if the variable is a function or read-only or non-alphanumeric
+            [[ "$(declare -p $name)" =~ "declare -[a-z]*r[a-z]* " ]] && continue
+            [[ ! $name =~ ^[a-zA-Z_][a-zA-Z0-9_]*$ ]] && continue
+
+            # Check if the variable value contains a newline
+            if [[ "$value" != *$'\n'* ]]; then
+                # It doesn't, so write the variable and its value (stripping quotes) to the file
+                echo "${name}=${value//\"/}" >> $output_file
+            fi
+        done < <(env -0)
+
+        # useful for debugging what env is exported
+        # cat nix-env.txt
+      shell: bash
+    - run: cat nix-env.txt >> "$GITHUB_ENV"
+      shell: bash
+    - name: Add Gadget npm registry
+      shell: bash
+      run: npm config set @gadget-client:registry https://registry.gadget.dev/npm
+    - name: Install dependencies with pnpm
+      shell: bash
+      run: pnpm install

.github/workflows/release.yml

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+name: Release
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'package.json'
+  workflow_dispatch:
+
+jobs:
+  test:
+    uses: ./.github/workflows/test.yml
+  release:
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ./.github/actions/setup-test-env
+      - id: npm-publish
+        name: Publish wds to npm
+        uses: JS-DevTools/npm-publish@v1
+        with:
+          token: ${{ secrets.NPM_TOKEN }}
+          access: public
+      - name: Publish Release to github
+        uses: softprops/action-gh-release@v1
+        if: ${{ steps.npm-publish.outputs.type != 'none' }}
+        with:
+          tag_name: ${{ steps.npm-publish.outputs.version }}
+          generate_release_notes: true

.github/workflows/test.yml

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+name: Test
+
+on:
+  push:
+  workflow_call:
+
+jobs:
+  test:
+    timeout-minutes: 30
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ./.github/actions/setup-test-env
+      - run: pnpm build
+      - run: pnpm test
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ./.github/actions/setup-test-env
+      - run: pnpm lint