wip: change workflows checkout action to self hosted version

.gitea/workflows/ci.yaml

@@ -11,10 +11,10 @@ jobs:
   build:all:
     runs-on: native
     steps:
-      - uses: https://gitea.com/ScMi1/checkout@v1.4
+      - uses: actions/checkout@v6-gitea
       - run: nix build -L --no-link --print-out-paths .#bsc.ci.all
   build:cross:
     runs-on: native
     steps:
-      - uses: https://gitea.com/ScMi1/checkout@v1.4
+      - uses: actions/checkout@v6-gitea
       - run: nix build -L --no-link --print-out-paths .#bsc.ci.cross

m/hut/ompss2-timer.nix

@@ -29,7 +29,6 @@
     closing = pkgs.writeText "closing.txt"
     ''
       Subject: OmpSs-2 release enters closing period
-      To: star@bsc.es
 
       Hi,
 
@@ -43,7 +42,6 @@
     freeze = pkgs.writeText "freeze.txt"
     ''
       Subject: OmpSs-2 release enters freeze period
-      To: star@bsc.es
 
       Hi,
 
@@ -57,7 +55,6 @@
     release = pkgs.writeText "release.txt"
     ''
       Subject: OmpSs-2 release now
-      To: star@bsc.es
 
       Hi,
 
@@ -72,7 +69,7 @@
         script = ''
           set -eu
           set -o pipefail
-          cat ${mail} | ${config.security.wrapperDir}/sendmail -t star@bsc.es
+          cat ${mail} | ${config.security.wrapperDir}/sendmail star@bsc.es
         '';
         serviceConfig = {
           Type = "oneshot";