Add callable workflow to bump the version of an extension (#43566)

This adds an intial workflow file that can be pulled in to create a bump
commit for an extension version in an extension repository.

Release Notes:

- N/A

.github/workflows/extension_bump.yml

@@ -0,0 +1,136 @@
+# Generated from xtask::workflows::extension_bump
+# Rebuild with `cargo xtask workflows`.
+name: extension_bump
+env:
+  CARGO_TERM_COLOR: always
+  RUST_BACKTRACE: '1'
+  CARGO_INCREMENTAL: '0'
+  ZED_EXTENSION_CLI_SHA: 7cfce605704d41ca247e3f84804bf323f6c6caaf
+on:
+  workflow_call:
+    inputs:
+      bump-type:
+        description: bump-type
+        type: string
+        default: patch
+    secrets:
+      app-id:
+        description: The app ID used to create the PR
+        required: true
+      app-secret:
+        description: The app secret for the corresponding app ID
+        required: true
+jobs:
+  check_extension:
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
+    runs-on: namespace-profile-2x4-ubuntu-2404
+    steps:
+    - name: steps::checkout_repo
+      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      with:
+        clean: false
+    - id: cache-zed-extension-cli
+      name: extension_tests::cache_zed_extension_cli
+      uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830
+      with:
+        path: zed-extension
+        key: zed-extension-${{ env.ZED_EXTENSION_CLI_SHA }}
+    - name: extension_tests::download_zed_extension_cli
+      if: steps.cache-zed-extension-cli.outputs.cache-hit != 'true'
+      run: |
+        wget --quiet "https://zed-extension-cli.nyc3.digitaloceanspaces.com/$ZED_EXTENSION_CLI_SHA/x86_64-unknown-linux-gnu/zed-extension"
+        chmod +x zed-extension
+      shell: bash -euxo pipefail {0}
+    - name: extension_tests::check
+      run: |
+        mkdir -p /tmp/ext-scratch
+        mkdir -p /tmp/ext-output
+        ./zed-extension --source-dir . --scratch-dir /tmp/ext-scratch --output-dir /tmp/ext-output
+      shell: bash -euxo pipefail {0}
+    timeout-minutes: 1
+  check_bump_needed:
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions')
+    runs-on: namespace-profile-2x4-ubuntu-2404
+    steps:
+    - name: steps::checkout_repo
+      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      with:
+        clean: false
+        fetch-depth: 10
+    - id: compare-versions-check
+      name: extension_bump::compare_versions
+      run: |+
+        CURRENT_VERSION="$(sed -n 's/version = \"\(.*\)\"/\1/p' < extension.toml)"
+
+        git checkout "$(git log -1 --format=%H)"~1
+
+        PREV_COMMIT_VERSION="$(sed -n 's/version = \"\(.*\)\"/\1/p' < extension.toml)"
+
+        [[ "$CURRENT_VERSION" == "$PREV_COMMIT_VERSION" ]] && \
+          echo "needs_bump=true" >> "$GITHUB_OUTPUT" || \
+          echo "needs_bump=false" >> "$GITHUB_OUTPUT"
+
+      shell: bash -euxo pipefail {0}
+    outputs:
+      needs_bump: ${{ steps.compare-versions-check.outputs.needs_bump }}
+    timeout-minutes: 1
+  bump_extension_version:
+    needs:
+    - check_extension
+    - check_bump_needed
+    if: (github.repository_owner == 'zed-industries' || github.repository_owner == 'zed-extensions') && needs.check_bump_needed.outputs.needs_bump == 'true'
+    runs-on: namespace-profile-8x16-ubuntu-2204
+    steps:
+    - id: generate-token
+      name: extension_bump::generate_token
+      uses: actions/create-github-app-token@v2
+      with:
+        app-id: ${{ secrets.app-id }}
+        private-key: ${{ secrets.app-secret }}
+    - name: steps::checkout_repo
+      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      with:
+        clean: false
+    - name: extension_bump::install_bump_2_version
+      run: pip install bump2version
+      shell: bash -euxo pipefail {0}
+    - id: bump-version
+      name: extension_bump::bump_version
+      run: |
+        OLD_VERSION="$(sed -n 's/version = \"\(.*\)\"/\1/p' < extension.toml)"
+
+        cat <<EOF > .bumpversion.cfg
+        [bumpversion]
+        current_version = "$OLD_VERSION"
+
+        [bumpversion:file:Cargo.toml]
+
+        [bumpversion:file:extension.toml]
+
+        EOF
+
+        bump2version --verbose ${{ inputs.bump-type }}
+        NEW_VERSION="$(sed -n 's/version = \"\(.*\)\"/\1/p' < extension.toml)"
+        cargo update --workspace
+
+        rm .bumpversion.cfg
+
+        echo "old_version=${OLD_VERSION}" >> "$GITHUB_OUTPUT"
+        echo "new_version=${NEW_VERSION}" >> "$GITHUB_OUTPUT"
+      shell: bash -euxo pipefail {0}
+    - name: extension_bump::create_pull_request
+      uses: peter-evans/create-pull-request@v7
+      with:
+        title: Bump version to ${{ steps.bump-version.outputs.new_version }}
+        body: This PR bumps the version of this extension to v${{ steps.bump-version.outputs.new_version }}
+        commit-message: Bump version to v${{ steps.bump-version.outputs.new_version }}
+        branch: bump-from-${{ steps.bump-version.outputs.old_version }}
+        committer: zed-zippy[bot] <234243425+zed-zippy[bot]@users.noreply.github.com>
+        base: main
+        delete-branch: true
+        token: ${{ steps.generate-token.outputs.token }}
+        sign-commits: true
+    timeout-minutes: 1
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_name }}-${{ github.ref_name == 'main' && github.sha || 'anysha' }}
+  cancel-in-progress: true