Update GitHub Actions workflow and README for Gema CLI; enhance release process and clarify API key setup

Author: 4nkitd

.github/workflows/goreleaser.yml

@@ -1,28 +1,42 @@
+# .github/workflows/release.yml
 name: goreleaser
 
 on:
+  pull_request:
   push:
+    # run only against tags
     tags:
       - "*"
+
+permissions:
+  contents: write
+  # packages: write
+  # issues: write
+  # id-token: write
+
 jobs:
   goreleaser:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set up Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v5
         with:
-          go-version: 1.23
-      - name: GoReleaser Action
-        uses: goreleaser/[email protected]
+          go-version: stable
+      # More assembly might be required: Docker logins, GPG, etc.
+      # It all depends on your needs.
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v6
         with:
           # either 'goreleaser' (default) or 'goreleaser-pro'
           distribution: goreleaser
           # 'latest', 'nightly', or a semver
-          version: '~> v2'
+          version: "~> v2"
           args: release --clean
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          # Your GoReleaser Pro key, if you are using the 'goreleaser-pro' distribution
+          # GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}

Readme.md

@@ -22,13 +22,15 @@ mv gema /usr/local/bin/
 
 ## Setup
 
-Before using Gema CLI, set your Gemini API key as an environment variable:
+Before using Gema CLI, set your Gemini API key and default model as environment variables:
 
 ```bash
 export GENAI_API_KEY=your_api_key
-export GENAI_DEFAULT_MODEL="models/gemini-2.0-flash-exp"
+export GENAI_DEFAULT_MODEL="gemini-2.0-flash-exp"
 ```
 
+You can obtain your API key from [Google AI Studio](https://aistudio.google.com/).
+
 Add these to your `.bashrc`, `.zshrc`, or equivalent for persistence.
 
 ## Commands