chore: update docs for installing act as GH CLI extension

.github/workflows/gh-extension.yml

@@ -1,26 +0,0 @@
-name: gh-extension
-on:
-  workflow_dispatch
-
-jobs:
-  release:
-    name: release
-    runs-on: ubuntu-latest
-    steps:
-    - name: Release extension
-      uses: actions/github-script@v5
-      with:
-        github-token: ${{ secrets.GORELEASER_GITHUB_TOKEN }}
-        script: |
-          const mainRef = (await github.rest.git.getRef({
-            owner: 'nektos',
-            repo: 'gh-act',
-            ref: 'heads/main',
-          })).data;
-          console.log(mainRef);
-          github.rest.git.createRef({
-            owner: 'nektos',
-            repo: 'gh-act',
-            ref: 'refs/tags/v0.2.39',
-            sha: mainRef.object.sha,
-          });

.github/workflows/release.yml

@@ -39,3 +39,20 @@ jobs:
           version: ${{ github.ref }}
           apiKey: ${{ secrets.CHOCO_APIKEY }}
           push: true
+      - name: GitHub CLI extension
+        uses: actions/github-script@v5
+        with:
+          github-token: ${{ secrets.GORELEASER_GITHUB_TOKEN }}
+          script: |
+            const mainRef = (await github.rest.git.getRef({
+              owner: 'nektos',
+              repo: 'gh-act',
+              ref: 'heads/main',
+            })).data;
+            console.log(mainRef);
+            github.rest.git.createRef({
+              owner: 'nektos',
+              repo: 'gh-act',
+              ref: `refs/tags/${context.ref}`,
+              sha: mainRef.object.sha,
+            });

README.md

@@ -108,6 +108,14 @@ Using the latest [Nix command](https://nixos.wiki/wiki/Nix_command), you can run
 nix run nixpkgs#act
 ```
 
+## Installation as GitHub CLI extension
+
+Act can be installed as a [GitHub CLI](https://cli.github.com/) extension:
+
+```sh
+gh extension install nektos/gh-act
+```
+
 ## Other install options
 
 ### Bash script