Publish Docker image to Gitea registry

.gitea/workflows/docker-build.yml

@@ -2,11 +2,18 @@ name: Docker Build
 
 on:
   push:
+    branches:
+      - main
   pull_request:
   workflow_dispatch:
 
+permissions:
+  contents: read
+  packages: write
+
 env:
-  IMAGE_NAME: idrac-info
+  REGISTRY: gitea.mouse84.com
+  IMAGE_NAME: kim.kanghee/idrac-info
   DOCKERFILE: Dockerfile
   BUILD_CONTEXT: .
 
@@ -23,7 +30,10 @@ jobs:
         shell: bash
         run: |
           SHORT_SHA="$(printf '%s' "${GITHUB_SHA:-local}" | cut -c1-12)"
-          echo "IMAGE_TAG=${IMAGE_NAME}:${SHORT_SHA}" >> "${GITHUB_ENV}"
+          IMAGE_REPO="${REGISTRY}/${IMAGE_NAME}"
+          echo "IMAGE_REPO=${IMAGE_REPO}" >> "${GITHUB_ENV}"
+          echo "IMAGE_TAG=${IMAGE_REPO}:${SHORT_SHA}" >> "${GITHUB_ENV}"
+          echo "IMAGE_LATEST=${IMAGE_REPO}:latest" >> "${GITHUB_ENV}"
           echo "SHORT_SHA=${SHORT_SHA}" >> "${GITHUB_ENV}"
 
       - name: Show Docker version
@@ -43,10 +53,23 @@ jobs:
             --pull \
             --file "${DOCKERFILE}" \
             --tag "${IMAGE_TAG}" \
-            --tag "${IMAGE_NAME}:ci" \
+            --tag "${IMAGE_LATEST}" \
             "${BUILD_CONTEXT}"
 
       - name: Inspect built image
         run: |
           docker image inspect "${IMAGE_TAG}" > /dev/null
-          docker images "${IMAGE_NAME}"
+          docker images "${IMAGE_REPO}"
+
+      - name: Login to Gitea Container Registry
+        if: gitea.event_name == 'push' && gitea.ref == 'refs/heads/main'
+        run: |
+          echo "${{ secrets.GITEA_TOKEN }}" | docker login "${REGISTRY}" \
+            --username "${{ gitea.actor }}" \
+            --password-stdin
+
+      - name: Push Docker image
+        if: gitea.event_name == 'push' && gitea.ref == 'refs/heads/main'
+        run: |
+          docker push "${IMAGE_TAG}"
+          docker push "${IMAGE_LATEST}"