add timeout to all actions that runs hercules

sometimes the test execution freezes but doesn't fail.
Those tests usually take 30 minutes in the worst case, so using
a timeout of 1 hour will prevent jobs from staying running for
6 hours until the default timeout stops them.

.github/workflows/build.yml

@@ -12,6 +12,7 @@ env:
 jobs:
   build:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     strategy:
       matrix:
         # gcc, clang-8, clang-9 removed for reduce number of jobs

.github/workflows/clang15_test.yml

@@ -12,6 +12,7 @@ env:
 jobs:
   build:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     strategy:
       matrix:
         CC: [clang-15]

.github/workflows/gcc_test.yml

@@ -12,6 +12,7 @@ env:
 jobs:
   build:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     strategy:
       matrix:
         CC: [gcc]

.github/workflows/gccold1.yml

@@ -12,6 +12,7 @@ env:
 jobs:
   build:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     strategy:
       matrix:
         CC: ["gcc-10", "gcc-9"]

.github/workflows/gccold2.yml

@@ -12,6 +12,7 @@ env:
 jobs:
   build:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     strategy:
       matrix:
         CC: ["gcc-8", "gcc-7"]

.github/workflows/gccold3.yml

@@ -13,6 +13,7 @@ env:
 jobs:
   build:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     strategy:
       matrix:
         CC: ["gcc-6", "gcc-5", "gcc-4.8"]

.github/workflows/gccsnapshot_test.yml

@@ -12,6 +12,7 @@ env:
 jobs:
   build:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     strategy:
       matrix:
         CC: [gcc]

.github/workflows/mariadb.yml

@@ -12,6 +12,7 @@ env:
 jobs:
   build:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     strategy:
       matrix:
         CC: [gcc]

.github/workflows/mysql.yml

@@ -12,6 +12,7 @@ env:
 jobs:
   build:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     strategy:
       matrix:
         CC: [gcc]