CI: make sure the apt cache is up to date (#2078)

* CI: make sure the apt cache is up to date

* fixup! CI: make sure the apt cache is up to date

---------

Co-authored-by: Hugo Heuzard <hugo.heuzard@gmail.com>

Author: vouillon

.github/workflows/js_of_ocaml.yml

@@ -104,6 +104,10 @@ jobs:
 
 
     steps:
+      - name: Update apt cache
+        if: ${{ matrix.os == 'ubuntu-latest' }}
+        run: sudo apt-get update
+
       - name: Set git to use LF
         if: ${{ matrix.os == 'windows-latest' && matrix.ocaml-compiler < 5.2 }}
         run: |

.github/workflows/lint.yml

@@ -10,6 +10,8 @@ jobs:
   lint-opam:
     runs-on: ubuntu-latest
     steps:
+      - name: Update apt cache
+        run: sudo apt-get update
       - name: Checkout tree
         uses: actions/checkout@v4
       - name: Set-up OCaml

.github/workflows/wasm_of_ocaml.yml

@@ -62,6 +62,10 @@ jobs:
        ${{ (! matrix.separate_compilation) && 'Whole program / ' || ''}}${{ matrix.ocaml-compiler }} / ${{ matrix.os-name }}${{ matrix.all_jane_street_tests && ' / Jane Street tests' || ''}}
 
     steps:
+      - name: Update apt cache
+        if: ${{ matrix.os == 'ubuntu-latest' }}
+        run: sudo apt-get update
+
       - name: Set git to use LF
         if: ${{ matrix.os == 'windows-latest' && matrix.ocaml-compiler < 5.2 }}
         run: |