Fix login to ghcr.io (#120)

Author: unguiculus

.github/workflows/release.yaml

@@ -45,9 +45,17 @@ jobs:
         run: |
           mage -v test
 
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Release
         run: |
           echo "Building release ${{ github.event.inputs.version }}"
           mage -v release
         env:
-          GITHUB_TOKEN: "${{ secrets.CI_TOKEN }}"
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          HOMEBREW_TAP_GITHUB_TOKEN: ${{ secrets.CI_TOKEN }}

.goreleaser.yml

@@ -33,12 +33,15 @@ brews:
   - tap:
       owner: craftypath
       name: homebrew-tap
+      token: "{{ .Env.HOMEBREW_TAP_GITHUB_TOKEN }}"
     commit_author:
       name: craftypath-ci-bot
       email: craftypath-ci-bot@users.noreply.github.com
     folder: Formula
     homepage:  https://github.com/craftypath/gotf/
     description: Handling multiple environments with Terraform made easy
+    install: |
+      bin.install "gotf"
     test: |
       system "#{bin}/gotf --version"
 dockers: