Build and publish ghcr docker image (#5)

.github/workflows/upload_release.yaml

@@ -58,3 +58,20 @@ jobs:
         with:
           files: rpm/target/rpm/com.teragrep-k8s_01/RPMS/noarch/com.teragrep-k8s_01-*.noarch.rpm
 
+      - name: Set up Docker Buildx
+        uses: docker/[email protected]
+
+      - name: Login to GitHub Container Registry
+        uses: docker/[email protected]
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Lowercase repository name
+        run: echo "REPO_LC=${GITHUB_REPOSITORY,,}" >> $GITHUB_ENV
+
+      - name: 'Build Image'
+        run: |
+          docker buildx build --output type=docker --tag ghcr.io/${{ env.REPO_LC }}/app:${{ github.event.release.tag_name }} .
+          docker push ghcr.io/${{ env.REPO_LC }}/app:${{ github.event.release.tag_name }}

Dockerfile

@@ -0,0 +1,7 @@
+FROM rockylinux:8
+COPY rpm/target/rpm/com.teragrep-k8s_01/RPMS/noarch/com.teragrep-k8s_01-*.rpm /rpm/
+RUN dnf -y install jq java-1.8.0-headless /rpm/*.rpm && yum clean all
+VOLUME /opt/teragrep/k8s_01/var
+VOLUME /opt/teragrep/k8s_01/etc
+WORKDIR /opt/teragrep/k8s_01
+ENTRYPOINT [ "/usr/bin/java", "-jar", "lib/k8s_01.jar" ]

etc/config.json

@@ -1,6 +1,6 @@
 {
   "kubernetes": {
-    "logdir": "testlogs",
+    "logdir": "/var/log/containers",
     "url": "https://127.0.0.1:8443",
     "cacheExpireInterval": 900,
     "cacheMaxEntries": 4096,