Add back tar to release assets and also publish on images.metal-stack…

….io (#13)

* Add back tar to release assets and also publish on images.metal-stack.io.

* Also setup gcloud.

.github/workflows/build.yaml

@@ -11,6 +11,9 @@ on:
     branches:
       - master
 
+env:
+  GCS_BUCKET: images.metal-pod.io
+
 jobs:
   build:
     name: Build
@@ -25,6 +28,13 @@ jobs:
       with:
         go-version: '1.20'
 
+    - uses: google-github-actions/auth@v1
+      with:
+        credentials_json: '${{ secrets.GCP_SA_KEY }}'
+
+    - name: Set up Cloud SDK
+      uses: google-github-actions/setup-gcloud@v0
+
     - name: Lint
       uses: golangci/golangci-lint-action@v3
       with:
@@ -36,14 +46,25 @@ jobs:
         [ "${GITHUB_EVENT_NAME}" == 'release' ] && echo "GITHUB_TAG_NAME=${GITHUB_REF##*/}" >> $GITHUB_ENV || true
         [ "${GITHUB_EVENT_NAME}" == 'push' ] && echo "GITHUB_TAG_NAME=latest" >> $GITHUB_ENV || true
 
+        [ "${GITHUB_EVENT_NAME}" == 'pull_request' ] && echo "TARGET_BINARY_LOCATION=pull-requests/$(echo $GITHUB_REF | awk -F / '{print $3}')-${GITHUB_HEAD_REF##*/}" >> $GITHUB_ENV || true
+        [ "${GITHUB_EVENT_NAME}" == 'release' ] && echo "TARGET_BINARY_LOCATION=${GITHUB_REF##*/}" >> $GITHUB_ENV || true
+        [ "${GITHUB_EVENT_NAME}" == 'push' ] && echo "TARGET_BINARY_LOCATION=latest" >> $GITHUB_ENV || true
+
     - name: Build project
       run: |
         make
 
+    - name: Upload image tarballs to GCS
+      run: |
+        mkdir -p nftables-exporter/${TARGET_BINARY_LOCATION}
+        cp bin/* nftables-exporter/${TARGET_BINARY_LOCATION}/
+        gsutil -m cp -r -p nftables-exporter gs://$GCS_BUCKET
+
     - name: Upload Release Asset
       uses: softprops/action-gh-release@v1
       with:
         token: ${{ secrets.GITHUB_TOKEN }}
         files: |
           bin/nftables-exporter*
+          nftables-exporter.tgz
       if: ${{ github.event_name == 'release' }}

rel/etc/systemd/system/nftables-exporter.service

@@ -0,0 +1,19 @@
+[Unit]
+Description=nftables exporter service
+After=network-online.target
+
+[Service]
+Type=simple
+PIDFile=/run/nftables_exporter.pid
+ExecStart=/usr/bin/nftables-exporter
+User=root
+Group=root
+SyslogIdentifier=nftables-exporter
+Restart=on-failure
+RemainAfterExit=no
+RestartSec=100ms
+StandardOutput=journal
+StandardError=journal
+
+[Install]
+WantedBy=multi-user.target