ci: update actions versions

.github/actions/process-test-state/action.yaml

@@ -29,7 +29,7 @@ runs:
       if: env.exists == 'true'
 
     - name: Upload test_state as artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: ${{ inputs.artifact-name }}
         path: ${{ inputs.test-state-path }}.tar.gz

.github/actions/setup-bitcoin/action.yaml

@@ -9,7 +9,7 @@ runs:
   steps:
     - name: Cache Bitcoin Core
       id: cache-bitcoin
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: |
           ~/bitcoin-core-${{ inputs.bitcoin-version }}/bitcoin-${{ inputs.bitcoin-version }}/bin/bitcoind

.github/actions/setup-clightning/action.yaml

@@ -12,7 +12,7 @@ runs:
   steps:
     - name: Cache Core Lightning
       id: cache-core-lightning
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: |
           lightning_git/lightningd/lightning_hsmd
@@ -94,7 +94,7 @@ runs:
 
     - name: Checkout and build lightning
       if: steps.cache-core-lightning.outputs.cache-hit != 'true'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         repository: ElementsProject/lightning
         ref: ${{ inputs.checkout-version }}

.github/actions/setup-itest/action.yaml

@@ -5,7 +5,7 @@ runs:
   steps:
     - name: Cache itest
       id: cache-itest
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: |
           ~/go

.github/actions/setup-lnd-client/action.yaml

@@ -17,7 +17,7 @@ runs:
   steps:
     - name: Cache LND client
       id: cache-lnd-client
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: |
           ~/go_lnd_client/bin/lnd
@@ -31,7 +31,7 @@ runs:
 
     - name: Checkout LND for Client
       if: steps.cache-lnd-client.outputs.cache-hit != 'true'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         repository: breez/lnd
         ref: ${{ inputs.client-ref }}

.github/actions/setup-lnd-lsp/action.yaml

@@ -17,7 +17,7 @@ runs:
   steps:
     - name: Cache LND LSP
       id: cache-lnd-lsp
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: |
           ~/go_lnd_lsp/bin/lnd
@@ -31,7 +31,7 @@ runs:
 
     - name: Checkout LND for LSP
       if: steps.cache-lnd-lsp.outputs.cache-hit != 'true'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         repository: breez/lnd
         ref: ${{ inputs.lsp-ref }}

.github/actions/test-lspd/action.yaml

@@ -41,19 +41,19 @@ runs:
       shell: bash
 
     - name: Cache LND client
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/go_lnd_client/bin/lnd
         key: go_lnd_client-${{ inputs.CLIENT_REF }}-${{ inputs.GO_VERSION }}
 
     - name: Cache LND LSP
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/go_lnd_lsp/bin/lnd
         key: go_lnd_lsp-${{ inputs.LSP_REF }}-${{ inputs.GO_VERSION }}
 
     - name: Cache Core Lightning
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: |
           lightning_git/lightningd/lightning_hsmd
@@ -99,7 +99,7 @@ runs:
         key: core-lightning-${{ inputs.CLN_VERSION }}
 
     - name: Cache Bitcoin Core
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: |
           ~/bitcoin-core-${{ inputs.bitcoin-version }}/bitcoin-${{ inputs.bitcoin-version }}/bin/bitcoind
@@ -108,7 +108,7 @@ runs:
 
     - name: Cache itest
       id: cache-itest
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: |
           ~/go

.github/workflows/integration_tests.yaml

@@ -16,21 +16,21 @@ concurrency:
 jobs:
 
   setup-bitcoin-core:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Bitcoin Core
         uses: ./.github/actions/setup-bitcoin
         with:
           bitcoin-version: ${{ env.BITCOIN_VERSION }}
 
   setup-lnd-lsp:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up LND LSP
         uses: ./.github/actions/setup-lnd-lsp
@@ -39,10 +39,10 @@ jobs:
           go-version: ${{ env.GO_VERSION }}
 
   setup-lnd-client:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up LND client
         uses: ./.github/actions/setup-lnd-client
@@ -51,35 +51,35 @@ jobs:
           go-version: ${{ env.GO_VERSION }}
 
   setup-cln:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Core Lightning
         uses: ./.github/actions/setup-clightning
         with:
           checkout-version: ${{ env.CLN_VERSION }}
 
   build-lspd:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Build LSPD and Upload Artifacts
         uses: ./.github/actions/build-lspd
 
   setup-itest:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup itest
         uses: ./.github/actions/setup-itest
 
 
   run-test:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     needs:
       - setup-itest
       - setup-bitcoin-core
@@ -122,7 +122,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Run and Process Test State
         uses: ./.github/actions/test-lspd
@@ -137,7 +137,7 @@ jobs:
           timeout: 6m
 
   run-lsps2-test:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     needs:
       - setup-itest
       - setup-bitcoin-core
@@ -164,7 +164,7 @@ jobs:
         ]
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Run and Process Test State
         uses: ./.github/actions/test-lspd
@@ -179,11 +179,11 @@ jobs:
           timeout: 6m
 
   run-unit-tests:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     name: Run unit tests
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Get dependencies
         run: |