feat: add release workflow and update README (#1)

.github/workflows/release.yaml

@@ -0,0 +1,31 @@
+name: Build and Push new release to ECR
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      contents: read
+    steps:
+    - uses: actions/checkout@v3
+    - name: Configure AWS credentials
+      uses: aws-actions/configure-aws-credentials@v4
+      with:
+        role-to-assume: ${{ secrets.AWS_IAM_ROLE }}
+        role-session-name: github-actions-${{ github.repository_id }}-${{ github.ref_name }}
+        aws-region: ${{ secrets.AWS_REGION }}
+    - name: Login to ECR
+      id: login-ecr
+      uses: aws-actions/amazon-ecr-login@v2
+    - name: Build, tag, and push docker image to Amazon ECR
+      env:
+        REGISTRY: ${{ steps.login-ecr.outputs.registry }}
+        REPOSITORY: ${{ secrets.ECR_REPO }}
+        IMAGE_TAG: ${{ github.ref_name }}
+      run: |
+        docker build -t $REGISTRY/$REPOSITORY:$IMAGE_TAG .
+        docker push $REGISTRY/$REPOSITORY:$IMAGE_TAG

README.md

@@ -1,7 +1,17 @@
-# Build
+# Customised Nextcloud Image
+
+## Build
 
 ```bash
 docker build -t $yourTag --build-arg NEXTCLOUD_TAG=$nextcloudTag .
 # For example:
-docker build -t thumbscrew/nextcloud:25.0.5 -t thumbscrew/nextcloud:latest --build-arg NEXTCLOUD_TAG=25.0.5-apache .
-```
+docker build -t thumbscrew/nextcloud:27.1.1 -t thumbscrew/nextcloud:latest --build-arg NEXTCLOUD_TAG=27.1.1-apache .
+```
+
+## (Alternative) Pull from Public ECR
+
+Check the Github releases to see what tags are available
+
+```bash
+docker pull public.ecr.aws/m5x6c8x3/nextcloud:27.1.1
+```