added build action

.gitea/workflows/build.yml

@@ -0,0 +1,41 @@
+name: Build and push image
+
+on:
+    push:
+        tags: [v*]
+
+jobs:
+    docker:
+        runs-on: ubuntu-latest
+        container:
+            image: ghcr.io/catthehacker/ubuntu:act-latest
+        env:
+            DOCKER_ORG: utpas
+            DOCKER_LATEST: latest
+            RUNNER_TOOL_CACHE: /toolcache
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v3
+            - name: Set up QEMU
+              uses: docker/setup-qemu-action@v2
+            - name: Set up Docker Buildx
+              uses: docker/setup-buildx-action@v2
+            - name: Login to Docker Hub
+              uses: docker/login-action@v2
+              with:
+                  registry: https://git.waf.or.id
+                  username: ${{ secrets.DOCKER_USER }}
+                  password: ${{ secrets.DOCKER_PASSWORD }}
+            - name: Get Meta
+              id: meta
+              run: |
+                  echo REPO_NAME=$(echo ${GITHUB_REPOSITORY} | awk -F"/" '{print $2}') >> $GITHUB_OUTPUT
+                  echo REPO_VERSION=$(git describe --tags --always | sed 's/^v//') >> $GITHUB_OUTPUT
+            - name: Build and push
+              uses: docker/build-push-action@v4
+              with:
+                  context: .
+                  push: true
+                  tags: |
+                      git.waf.or.id/${{ env.DOCKER_ORG }}/${{ steps.meta.outputs.REPO_NAME }}:${{ steps.meta.outputs.REPO_VERSION }}
+                      git.waf.or.id/${{ env.DOCKER_ORG }}/${{ steps.meta.outputs.REPO_NAME }}:${{ env.DOCKER_LATEST }}