GitHub Action

Uses older checkout version so I can also test dependabot.

.github/workflows/fetch_latest_iso.yml

@@ -0,0 +1,38 @@
+# fetch_latest_iso.yml
+# Author: D.A.Pelasgus
+
+name: Fetch Latest ISO Download Link
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  fetch-latest-iso:
+    runs-on: ubuntu-latest
+
+    env:
+      REPO: "${{ env.REPO || 'chimeraos/install-media' }}"    
+      OUTPUT_FILE: "${{ env.OUTPUT_FILE || 'output/latest_iso_url.txt' }}"  
+      MUSTACHE_FILE: "${{ env.MUSTACHE_FILE || 'src/download.mustache' }}"  
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Make fetch_latest_iso.sh executable
+      run: chmod +x fetch_latest_iso.sh
+
+    - name: Run shell script to fetch ISO download link
+      env:
+        REPO: ${{ env.REPO }}
+        OUTPUT_FILE: ${{ env.OUTPUT_FILE }}
+      run: ./fetch_latest_iso.sh
+
+    - name: Load download link into environment
+      run: echo "DOWNLOAD_LINK=$(cat .iso_download.env | grep ISO_URL | cut -d '=' -f2)" >> $GITHUB_ENV
+
+    - name: Insert download link into Mustache file
+      run: sed -i "s|{{downloadLink}}|$DOWNLOAD_LINK|g" "${{ env.MUSTACHE_FILE }}"