get branch name

.forgejo/workflows/testworkflow.yml

@@ -1,15 +1,21 @@
-name: Test
+name: Rebuild signaller for deprived.dev to rebuild site
 
-on:
-  push:
-    branches:
-      - main
+on: [push]
 
 jobs:
   test_service:
     runs-on: native
 
     steps:
-      - name: Print stuff
+      - name: Get branch
+        run: echo "BRANCH=$(echo "${{ gitea.ref }}" | cut -d'/' -f3)" >> $GITHUB_ENV
+      - name: Signal deprived.dev for rebuild
+        env:
+          SSH_PRIVATE_KEY: ${{ secrets.SSH_KEY }}
         run: |
-          echo "Hellooo"
+          sshkey=$(mktemp)
+          trap "rm -rf $sshkey" exit
+          echo -e $SSH_PRIVATE_KEY > $sshkey
+          echo "Starting systemd oneshot service: build-deprived-website-$BRANCH"
+          ssh -i $sshkey -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no deprivedbuilder@deprived.dev -t "sudo /run/current-system/sw/bin/systemctl start build-deprived-website-$BRANCH"
+          echo $(ssh -i $sshkey -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no deprivedbuilder@deprived.dev -t "systemctl show -p InvocationID --value \"build-deprived-website-$BRANCH\"")