release: v2.0 🎉

.github/actions/compare-bun-version/action.yml

@@ -0,0 +1,28 @@
+name: Compare Bun Version
+description: Compare the version of Bun to a specified version
+
+inputs:
+  bun-version:
+    description: "The version of Bun to compare against"
+    required: true
+    default: "1.1.0"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Get installed Bun version
+      id: bun
+      shell: bash
+      run: |
+        bun --version
+        echo "version=$(bun --version)" >> $GITHUB_OUTPUT
+
+    - name: Compare versions
+      shell: bash
+      run: |
+        if [[ "${{ steps.bun.outputs.version }}" == "${{ inputs.bun-version }}" ]]; then
+          echo "Version is ${{ inputs.bun-version }}"
+        else
+          echo "Expected version to be ${{ inputs.bun-version }}, got ${{ steps.bun.outputs.version }}"
+          exit 1
+        fi

.github/workflows/test.yml

@@ -8,12 +8,35 @@ on:
       - main
 
 permissions:
-  contents: read
+  contents: write
 
 jobs:
+  remove-cache:
+    runs-on: ubuntu-latest
+    permissions: write-all
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install github cli
+        run: |
+          (type -p wget >/dev/null || (sudo apt update && sudo apt-get install wget -y)) \
+          && sudo mkdir -p -m 755 /etc/apt/keyrings \
+          && wget -qO- https://cli.github.com/packages/githubcli-archive-keyring.gpg | sudo tee /etc/apt/keyrings/githubcli-archive-keyring.gpg > /dev/null \
+          && sudo chmod go+r /etc/apt/keyrings/githubcli-archive-keyring.gpg \
+          && echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null \
+          && sudo apt update \
+          && sudo apt install gh -y
+
+      - run: |
+          gh cache delete --all || true
+        env:
+          GH_TOKEN: ${{ github.token }}
+
   setup-bun:
     runs-on: ${{ matrix.os }}
     continue-on-error: true
+    needs: [remove-cache]
     strategy:
       matrix:
         os:
@@ -46,80 +69,55 @@ jobs:
         run: |
           bun --version
 
-  setup-bun-from-package-json-version:
+  setup-bun-from-file:
+    name: setup-bun from (${{ matrix.os }}, ${{ matrix.file.name }})
     runs-on: ${{ matrix.os }}
+    continue-on-error: true
+    needs: [remove-cache]
     strategy:
       matrix:
         os:
           - ubuntu-latest
           - macos-latest
           - windows-latest
-        packageManager:
-          - [email protected]
-          - yarn@[email protected]
+        file:
+          - name: package.json ([email protected])
+            file: package.json
+            run: |
+              echo "$(jq '. += {"packageManager": "[email protected]"}' package.json)" > package.json
+          - name: package.json (yarn@[email protected])
+            file: package.json
+            run: |
+              echo "$(jq '. += {"packageManager": "yarn@[email protected]"}' package.json)" > package.json
+          - name: .tool-versions (bun 1.1.0)
+            file: .tool-versions
+            run: |
+              echo "bun 1.1.0" > .tool-versions
+          - name: .tool-versions (bun1.1.0)
+            file: .tool-versions
+            run: |
+              echo "bun1.1.0" > .tool-versions
+          - name: .bumrc (1.1.0)
+            file: .bumrc
+            run: |
+              echo "1.1.0" > .bumrc
+          - name: .bun-version (1.1.0)
+            file: .bun-version
+            run: |
+              echo "1.1.0" > .bun-version
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Setup package.json
-        shell: bash
-        run: |
-          echo "$(jq '. += {"packageManager": "${{ matrix.packageManager }}"}' package.json)" > package.json
+      - name: Setup file
+        run: ${{ matrix.file.run }}
 
       - name: Setup Bun
         uses: ./
+        with:
+          bun-version-file: ${{ matrix.file.file }}
 
-      - name: Run Bun
-        id: bun
-        shell: bash
-        run: |
-          bun --version
-          echo "version=$(bun --version)" >> $GITHUB_OUTPUT
-
-      - name: Check version
-        shell: bash
-        run: |
-          if [[ "${{ steps.bun.outputs.version }}" == "1.1.0" ]]; then
-            echo "Version is 1.1.0"
-          else
-            echo "Expected version to be 1.1.0, got ${{ steps.bun.outputs.version }}"
-            exit 1
-          fi
-  setup-bun-from-tool-versions:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os:
-          - ubuntu-latest
-          - macos-latest
-          - windows-latest
-        content:
-          - "bun 1.1.0"
-          - "bun1.1.0"
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Setup package.json
-        shell: bash
-        run: |
-          echo "bun ${{ matrix.content }}" > .tool-versions
-
-      - name: Setup Bun
-        uses: ./
-
-      - name: Run Bun
-        id: bun
-        shell: bash
-        run: |
-          bun --version
-          echo "version=$(bun --version)" >> $GITHUB_OUTPUT
-
-      - name: Check version
-        shell: bash
-        run: |
-          if [[ "${{ steps.bun.outputs.version }}" == "1.1.0" ]]; then
-            echo "Version is 1.1.0"
-          else
-            echo "Expected version to be 1.1.0, got ${{ steps.bun.outputs.version }}"
-            exit 1
-          fi
+      - name: Compare versions
+        uses: ./.github/actions/compare-bun-version
+        with:
+          bun-version: "1.1.0"

README.md

@@ -10,6 +10,14 @@ Download, install, and setup [Bun](https://bun.sh) in GitHub Actions.
     bun-version: latest
 ```
 
+## Using version file
+
+```yaml
+- uses: oven-sh/setup-bun@v1
+  with:
+    bun-version-file: ".bumrc"
+```
+
 ### Using a custom NPM registry
 
 ```yaml
@@ -44,13 +52,13 @@ In most cases, you shouldn't need to use the [setup-node](https://github.com/act
 
 ## Inputs
 
-| Name               | Description                                        | Default     | Examples                        |
-| ------------------ | -------------------------------------------------- | ----------- | ------------------------------- |
-| `bun-version`      | The version of Bun to download and install.        | `latest`    | `canary`, `1.0.0`, `1.0.x`      |
-| `bun-download-url` | URL to download .zip file for Bun release          |             |                                 |
-| `registry-url`     | Registry URL where some private package is stored. | `undefined` | `"https://npm.pkg.github.com/"` |
-| `scope`            | Scope for private packages.                        | `undefined` | `"@foo"`, `"@orgname"`          |
-| `no-cache`         | Disable caching of the downloaded executable.      | `false`     | `true`, `false`                 |
+| Name               | Description                                           | Default     | Examples                        |
+| ------------------ | ----------------------------------------------------- | ----------- | ------------------------------- |
+| `bun-version`      | The version of Bun to download and install.           | `latest`    | `canary`, `1.0.0`, `1.0.x`      |
+| `bun-version-file` | The version of Bun to download and install from file. | `undefined` | `.bumrc`                        |
+| `bun-download-url` | URL to download .zip file for Bun release             |             |                                 |
+| `registry-url`     | Registry URL where some private package is stored.    | `undefined` | `"https://npm.pkg.github.com/"` |
+| `scope`            | Scope for private packages.                           | `undefined` | `"@foo"`, `"@orgname"`          |
 
 ## Outputs
 

action.yml

@@ -5,12 +5,16 @@ branding:
   icon: play-circle
   color: white
 inputs:
-  bun-download-url:
-    description: "Override the URL to download Bun from. This skips version resolution and verifying AVX2 support."
-    required: false
   bun-version:
     description: 'The version of Bun to install. (e.g. "latest", "canary", "1.0.0", "1.0.x", <sha>)'
     required: false
+  bun-version-file:
+    description: 'The version of Bun to install from file. (e.g. "package.json", ".bumrc", ".tool-versions")'
+    default: ".bun-version"
+    required: false
+  bun-download-url:
+    description: "Override the URL to download Bun from. This skips version resolution and verifying AVX2 support."
+    required: false
   registry-url:
     required: false
     description: "The URL of the package registry to use for installing Bun. Set the $BUN_AUTH_TOKEN environment variable to authenticate with the registry."
@@ -27,8 +31,13 @@ outputs:
     description: The version of Bun that was installed.
   bun-revision:
     description: The revision of Bun that was installed.
+  bun-path:
+    description: The path to the Bun executable.
+  bun-download-url:
+    description: The URL from which Bun was downloaded.
   cache-hit:
     description: If the version of Bun was cached.
+
 runs:
   using: "node20"
   main: "dist/setup/index.js"