Implemented a publish workflow

.github/workflows/publish-template.yaml

@@ -0,0 +1,59 @@
+name: Test and Publish Coder Template
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  test-and-publish:
+    runs-on: ubuntu-latest
+    env:
+      TEMPLATE_NAME: "LTH"
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Terraform
+        uses: hashicorp/setup-terraform@v2
+        with:
+          terraform_version: latest
+
+      - name: Set up Coder CLI
+        uses: coder/setup-action@v1
+        with:
+          access_url: "https://coder.soderberg.tech"
+          coder_session_token: ${{ secrets.CODER_SESSION_TOKEN }}
+
+      - name: Validate Terraform template
+        run: terraform validate
+
+      - name: Get short commit SHA to use as template version name
+        id: name
+        run: echo "version_name=$(git rev-parse --short HEAD)" >> "$GITHUB_OUTPUT"
+
+      - name: Get latest commit title to use as template version description
+        id: message
+        run:
+          echo "pr_title=$(git log --format=%s -n 1 ${{ github.sha }})" >>
+          $GITHUB_OUTPUT
+
+      - name: Push template to Coder
+        run: |
+          coder templates push $TEMPLATE_NAME --activate=false --name ${{ steps.name.outputs.version_name }} --message "${{ steps.message.outputs.pr_title }}" --yes
+
+      - name: Create a test workspace and run some example commands
+        run: |
+          coder create -t $TEMPLATE_NAME --template-version ${{ steps.name.outputs.version_name }} test-${{ steps.name.outputs.version_name }} --yes
+          # run some example commands
+          coder ssh test-${{ steps.name.outputs.version_name }} -- make build
+
+      - name: Delete the test workspace
+        if: always()
+        run: coder delete test-${{ steps.name.outputs.version_name }} --yes
+
+      - name: Promote template version
+        if: success()
+        run: |
+          coder template version promote --template=$TEMPLATE_NAME --template-version=${{ steps.name.outputs.version_name }} --yes

README.md

@@ -7,13 +7,12 @@ Create a workspace by pressing the button below!
 ## Configure X11 capabilities
 
 1. Install a X Server on your device, [X410](https://x410.dev/) is recommended.
-    
-3. Open VS Code and add two entries to the ***coder.sshConfig*** setting (restart VS Code afterwards):
-	- `ForwardX11 yes`
-	- `ForwardX11Trusted yes`
 
-> You might need to input the following into a terminal on Windows: `setx DISPLAY "127.0.0.1:0.0"` if the X11 display can't be found. 
+2. Open VS Code and add two entries to the ***coder.sshConfig*** setting (restart VS Code afterwards):
+   - `ForwardX11 yes`
+   - `ForwardX11Trusted yes`
 
+> You might need to input the following into a terminal on Windows: `setx DISPLAY "127.0.0.1:0.0"` if the X11 display can't be found.
 
 ## Architecture