Add steps to continously deploy the Jekyll site (#3)

Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>
Reviewed-on: #3
Co-authored-by: Benoit Donneaux <benoit@leastauthority.com>
Co-committed-by: Benoit Donneaux <benoit@leastauthority.com>

.gitea/workflows/jekyll.yaml

@@ -19,11 +19,11 @@ jobs:
         id: file_ownership
         run: |
           chown -R ${_UID}:${_GID} .
-      - name: Install docker
-        id: install_docker
+      - name: Install requirements
+        id: install_requirements
         run: |
           apt-get -q update
-          apt-get -q install -y docker-compose
+          apt-get -q install -y docker-compose rsync
           apt-get -q clean
       - name: Verify docker
         id: verify_docker
@@ -43,3 +43,16 @@ jobs:
         run: |
           docker-compose run --rm -v "${JOB_CONTAINER_NAME}:/site" -w /site \
           jekyll build --verbose
+      - name: Prepare ssh key
+        id: prepare_ssh_key
+        if: ${{ github.ref == 'main' }}
+        run: |
+          echo "${{ secrets.WWW_DEPLOY_KEY }}" > ~/.ssh/id_ed25519
+          chmod 600 ~/.ssh/id_ed25519
+      - name: Publish Jekyll site
+        id: publish_site
+        if: ${{ github.ref == 'main' }}
+        run: |
+          rsync -halvi \
+            -e "ssh -a -x -o StrictHostKeyChecking=no" \
+            ./_site/ www@lafs.eval.latfa.net:/var/www/site/