build: split workflow in 2 jobs

.gitea/workflows/deploy.yml

@@ -7,9 +7,12 @@ on:
       - 2025-2026
 
 jobs:
-  build-and-deploy:
+  build:
     runs-on: ubuntu-latest
     
+    outputs:
+      branch-type: ${{ steps.branch-info.outputs.branch-type }}
+
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
@@ -17,6 +20,15 @@ jobs:
           submodules: true
           fetch-depth: 0
 
+      - name: Set branch type
+        id: branch-info
+        run: |
+          if [ "${{ gitea.ref }}" = "refs/heads/master" ]; then
+            echo "branch-type=master" >> $GITEA_OUTPUT
+          else
+            echo "branch-type=year" >> $GITEA_OUTPUT
+          fi
+
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
@@ -47,6 +59,24 @@ jobs:
           export MAGICK_HOME=/usr
           pelican ./content/ -o ./output -s publishconf.py --relative-urls
 
+      - name: Upload build artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: site-build
+          path: output/
+          retention-days: 1
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: build
+    
+    steps:
+      - name: Download build artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: site-build
+          path: output/
+
       - name: Install MinIO client
         run: |
           wget https://dl.min.io/client/mc/release/linux-amd64/mc
@@ -64,7 +94,7 @@ jobs:
       - name: Deploy to MinIO - Master branch
         env:
           MINIO_BUCKET: ${{ secrets.MINIO_BUCKET }}
-        if: gitea.ref == 'refs/heads/master'
+        if: needs.build.outputs.branch-type == 'master'
         run: |
           mc mirror --overwrite --exclude "enseignements/*" ./output/ storage/$MINIO_BUCKET
 
@@ -72,6 +102,6 @@ jobs:
         env:
           MINIO_BUCKET: ${{ secrets.MINIO_BUCKET }}
           BRANCH_NAME: ${{ gitea.ref_name }}
-        if: gitea.ref != 'refs/heads/master'
+        if: needs.build.outputs.branch-type == 'year'
         run: |
           mc mirror --overwrite --remove ./output/ storage/$MINIO_BUCKET/enseignements/${BRANCH_NAME}/