Install Heroku CLI (#181)

Author: ChinemeremChigbo

.github/workflows/prod-heroku-deploy.yml

@@ -19,6 +19,8 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
+      - name: Install Heroku CLI
+        run: curl https://cli-assets.heroku.com/install.sh | sh
       - uses: ./.github/actions/heroku-deploy
         with:
           email: "${{ vars.HEROKU_EMAIL }}"

.github/workflows/staging-heroku-deploy.yml

@@ -13,9 +13,11 @@ jobs:
     runs-on: ubuntu-latest
     environment: staging
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+      - name: Install Heroku CLI
+        run: curl https://cli-assets.heroku.com/install.sh | sh
       - uses: ./.github/actions/heroku-deploy
         with:
           email: "${{ secrets.HEROKU_EMAIL }}"