docs: API tokens & CI automation (#4510)

* reword: chore: add CI to dogfood template

* use hardcoded URL

* use consistent name for tokens

* chore: add docs for template change management

* add an example

* fix case

.github/workflows/dogfood.yaml

@@ -12,7 +12,7 @@ on:
   workflow_dispatch:
 
 jobs:
-  deploy:
+  deploy_image:
     runs-on: ubuntu-latest
     steps:
       - name: Get branch name
@@ -47,3 +47,27 @@ jobs:
           tags: "codercom/oss-dogfood:${{ steps.docker-tag-name.outputs.tag }},codercom/oss-dogfood:latest"
           cache-from: type=registry,ref=codercom/oss-dogfood:latest
           cache-to: type=inline
+  deploy_template:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Get short commit SHA
+        id: vars
+        run: echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
+      - name: "Install latest Coder"
+        run: |
+          curl -L https://coder.com/install.sh | sh
+        # env:
+        #   VERSION: 0.x
+      - name: "Push template"
+        run: |
+          coder templates push $CODER_TEMPLATE_NAME --directory $CODER_TEMPLATE_DIR --yes --name=$CODER_TEMPLATE_VERSION
+        env:
+          # Consumed by Coder CLI
+          CODER_URL: https://dev.coder.com
+          CODER_SESSION_TOKEN: ${{ secrets.CODER_SESSION_TOKEN }}
+          # Template source & details
+          CODER_TEMPLATE_NAME: ${{ secrets.CODER_TEMPLATE_NAME }}
+          CODER_TEMPLATE_VERSION: ${{ steps.vars.outputs.sha_short }}
+          CODER_TEMPLATE_DIR: ./dogfood