diff --git a/.github/actions/decision/action.yml b/.github/actions/decision/action.yml
index cb83677a..9370d1a2 100644
--- a/.github/actions/decision/action.yml
+++ b/.github/actions/decision/action.yml
@@ -1,9 +1,15 @@
 name: Decision
 description: Decision
 outputs:
-  data:
-    description: Decision data
-    value: ${{ steps.filtered.outputs.result }}
+  matrix:
+    description: Decision matrix
+    value: ${{ steps.matrix.outputs.result }}
+  artifacts:
+    description: Artifacts data
+    value: ${{ steps.decision.outputs.artifacts }}
+  mounts:
+    description: Mounts data
+    value: ${{ steps.decision.outputs.mounts }}
 runs:
   using: "composite"
   steps:
@@ -13,27 +19,27 @@ runs:
       run: |
         python3 CI/decision.py >> $GITHUB_OUTPUT
     - uses: actions/setup-node@v3
-      if: ${{ steps.decision.outputs.data }}
+      if: ${{ steps.decision.outputs.matrix }}
       with:
         node-version: '20.x'
     - shell: bash
-      if: ${{ steps.decision.outputs.data }}
+      if: ${{ steps.decision.outputs.matrix }}
       run: npm install @actions/cache
     - name: Check dependencies
-      id: filtered
-      if: ${{ steps.decision.outputs.data }}
+      id: matrix
+      if: ${{ steps.decision.outputs.matrix }}
       uses: actions/github-script@v7
       with:
         script: |
           const cache = require('@actions/cache');
-          const data = ${{ toJSON(fromJSON(steps.decision.outputs.data)) }};
+          const matrix = ${{ toJSON(fromJSON(steps.decision.outputs.matrix)) }};
+          const artifacts = ${{ toJSON(fromJSON(steps.decision.outputs.artifacts)) }};
           const filtered = await Promise.all(
-            Object.entries(data).map(async ([name, items]) => {
+            Object.entries(matrix).map(async ([name, items]) => {
               const filtered_items = [];
               for (const item of items) {
-                if (!('key' in item) || !await cache.restoreCache(item.paths, item.key, [], { lookupOnly: true }, true)) {
-                  const { key, paths, ...filtered_item } = item;
-                  filtered_items.push(filtered_item);
+                if (!(item.task in artifacts) || !await cache.restoreCache(artifacts[item.task].paths, artifacts[item.task].key, [], { lookupOnly: true }, true)) {
+                  filtered_items.push(item);
                 }
               }
               return [name, filtered_items];
diff --git a/.github/workflows/env-tools.yml b/.github/workflows/env-tools.yml
index 796255de..854df1b7 100644
--- a/.github/workflows/env-tools.yml
+++ b/.github/workflows/env-tools.yml
@@ -4,19 +4,22 @@ jobs:
   decision:
     runs-on: ubuntu-latest
     outputs:
-       data: ${{ steps.decision.outputs.data }}
+      data: ${{ steps.decision.outputs.data }}
+      matrix: ${{ steps.decision.outputs.matrix }}
+    env:
+      TC_IS_PUSH: $${ (github.event_name == "push") && '1' || '0' }}
     steps:
       - uses: actions/checkout@v4
       - uses: ./.github/actions/decision
         id: decision
 
   docker-base:
-    if: ${{ fromJSON(needs.decision.outputs.data)['docker-base'] && !cancelled() }}
+    if: ${{ fromJSON(needs.decision.outputs.matrix)['docker-base'] && !cancelled() }}
     needs: decision
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJSON(needs.decision.outputs.data)['docker-base'] }}
+        include: ${{ fromJSON(needs.decision.outputs.matrix)['docker-base'] }}
     runs-on: ${{ matrix.runner }}
     steps:
       - uses: actions/checkout@v4
@@ -25,12 +28,12 @@ jobs:
           name: "${{ matrix.task }}"
 
   docker:
-    if: ${{ fromJSON(needs.decision.outputs.data)['docker'] && !cancelled() }}
+    if: ${{ fromJSON(needs.decision.outputs.matrix)['docker'] && !cancelled() }}
     needs: [decision, docker-base]
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJSON(needs.decision.outputs.data)['docker'] }}
+        include: ${{ fromJSON(needs.decision.outputs.matrix)['docker'] }}
     runs-on: ${{ matrix.runner }}
     steps:
       - uses: actions/checkout@v4
@@ -39,12 +42,12 @@ jobs:
           name: "${{ matrix.task }}"
 
   msys2-base:
-    if: ${{ fromJSON(needs.decision.outputs.data)['msys2-base'] && !cancelled() }}
+    if: ${{ fromJSON(needs.decision.outputs.matrix)['msys2-base'] && !cancelled() }}
     needs: [decision, docker-base]
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJSON(needs.decision.outputs.data)['msys2-base'] }}
+        include: ${{ fromJSON(needs.decision.outputs.matrix)['msys2-base'] }}
     runs-on: ${{ matrix.runner }}
     steps:
       - uses: actions/checkout@v4
@@ -53,12 +56,12 @@ jobs:
           name: "${{ matrix.task }}"
 
   msys2:
-    if: ${{ fromJSON(needs.decision.outputs.data)['msys2'] && !cancelled() }}
+    if: ${{ fromJSON(needs.decision.outputs.matrix)['msys2'] && !cancelled() }}
     needs: [decision, msys2-base]
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJSON(needs.decision.outputs.data)['msys2'] }}
+        include: ${{ fromJSON(needs.decision.outputs.matrix)['msys2'] }}
     runs-on: ${{ matrix.runner }}
     steps:
       - uses: actions/checkout@v4
@@ -67,12 +70,12 @@ jobs:
           name: "${{ matrix.task }}"
 
   git:
-    if: ${{ fromJSON(needs.decision.outputs.data)['git'] && !cancelled() }}
+    if: ${{ fromJSON(needs.decision.outputs.matrix)['git'] && !cancelled() }}
     needs: [decision, docker]
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJSON(needs.decision.outputs.data)['git'] }}
+        include: ${{ fromJSON(needs.decision.outputs.matrix)['git'] }}
     runs-on: ${{ matrix.runner }}
     steps:
       - uses: actions/checkout@v4
@@ -81,12 +84,12 @@ jobs:
           name: "${{ matrix.task }}"
 
   hg:
-    if: ${{ fromJSON(needs.decision.outputs.data)['hg'] && !cancelled() }}
+    if: ${{ fromJSON(needs.decision.outputs.matrix)['hg'] && !cancelled() }}
     needs: [decision, docker, msys2]
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJSON(needs.decision.outputs.data)['hg'] }}
+        include: ${{ fromJSON(needs.decision.outputs.matrix)['hg'] }}
     runs-on: ${{ matrix.runner }}
     steps:
       - uses: actions/checkout@v4
@@ -95,12 +98,12 @@ jobs:
           name: "${{ matrix.task }}"
 
   build:
-    if: ${{ fromJSON(needs.decision.outputs.data)['build'] && !cancelled() }}
+    if: ${{ fromJSON(needs.decision.outputs.matrix)['build'] && !cancelled() }}
     needs: [decision, docker]
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJSON(needs.decision.outputs.data)['build'] }}
+        include: ${{ fromJSON(needs.decision.outputs.matrix)['build'] }}
     runs-on: ${{ matrix.runner }}
     steps:
       - uses: actions/checkout@v4
@@ -109,12 +112,12 @@ jobs:
           name: "${{ matrix.task }}"
 
   cram:
-    if: ${{ fromJSON(needs.decision.outputs.data)['cram'] && !cancelled() }}
+    if: ${{ fromJSON(needs.decision.outputs.matrix)['cram'] && !cancelled() }}
     needs: [decision, docker, git, hg, build]
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJSON(needs.decision.outputs.data)['cram'] }}
+        include: ${{ fromJSON(needs.decision.outputs.matrix)['cram'] }}
     runs-on: ${{ matrix.runner }}
     steps:
       - uses: actions/checkout@v4
@@ -123,12 +126,12 @@ jobs:
           name: "${{ matrix.task }}"
 
   download:
-    if: ${{ fromJSON(needs.decision.outputs.data)['download'] && !cancelled() }}
+    if: ${{ fromJSON(needs.decision.outputs.matrix)['download'] && !cancelled() }}
     needs: [decision, docker, git, build, msys2]
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJSON(needs.decision.outputs.data)['download'] }}
+        include: ${{ fromJSON(needs.decision.outputs.matrix)['download'] }}
     runs-on: ${{ matrix.runner }}
     steps:
       - uses: actions/checkout@v4
@@ -137,12 +140,12 @@ jobs:
           name: "${{ matrix.task }}"
 
   hg-clone:
-    if: ${{ fromJSON(needs.decision.outputs.data)['hg-clone'] && !cancelled() }}
+    if: ${{ fromJSON(needs.decision.outputs.matrix)['hg-clone'] && !cancelled() }}
     needs: [decision, docker, hg]
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJSON(needs.decision.outputs.data)['hg-clone'] }}
+        include: ${{ fromJSON(needs.decision.outputs.matrix)['hg-clone'] }}
     runs-on: ${{ matrix.runner }}
     steps:
       - uses: actions/checkout@v4
@@ -151,12 +154,12 @@ jobs:
           name: "${{ matrix.task }}"
 
   clone:
-    if: ${{ fromJSON(needs.decision.outputs.data)['clone'] && !cancelled() }}
+    if: ${{ fromJSON(needs.decision.outputs.matrix)['clone'] && !cancelled() }}
     needs: [decision, git, build, hg-clone]
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJSON(needs.decision.outputs.data)['clone'] }}
+        include: ${{ fromJSON(needs.decision.outputs.matrix)['clone'] }}
     runs-on: ${{ matrix.runner }}
     steps:
       - uses: actions/checkout@v4
@@ -165,12 +168,12 @@ jobs:
           name: "${{ matrix.task }}"
 
   graft:
-    if: ${{ fromJSON(needs.decision.outputs.data)['graft'] && !cancelled() }}
+    if: ${{ fromJSON(needs.decision.outputs.matrix)['graft'] && !cancelled() }}
     needs: [decision, docker, git, build, hg, clone, hg-clone]
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJSON(needs.decision.outputs.data)['graft'] }}
+        include: ${{ fromJSON(needs.decision.outputs.matrix)['graft'] }}
     runs-on: ${{ matrix.runner }}
     steps:
       - uses: actions/checkout@v4
@@ -179,12 +182,12 @@ jobs:
           name: "${{ matrix.task }}"
 
   test:
-    if: ${{ fromJSON(needs.decision.outputs.data)['test'] && !cancelled() }}
+    if: ${{ fromJSON(needs.decision.outputs.matrix)['test'] && !cancelled() }}
     needs: [decision, docker, git, build, hg, clone, hg-clone]
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJSON(needs.decision.outputs.data)['test'] }}
+        include: ${{ fromJSON(needs.decision.outputs.matrix)['test'] }}
     runs-on: ${{ matrix.runner }}
     steps:
       - uses: actions/checkout@v4
@@ -193,12 +196,12 @@ jobs:
           name: "${{ matrix.task }}"
 
   upload:
-    if: ${{ fromJSON(needs.decision.outputs.data)['upload'] && !cancelled() }}
+    if: ${{ fromJSON(needs.decision.outputs.matrix)['upload'] && !cancelled() }}
     needs: [decision, docker, build, cram, graft, test]
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJSON(needs.decision.outputs.data)['upload'] }}
+        include: ${{ fromJSON(needs.decision.outputs.matrix)['upload'] }}
     runs-on: ${{ matrix.runner }}
     env:
       CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
diff --git a/CI/decision.py b/CI/decision.py
index 7c58a0be..933d3e62 100644
--- a/CI/decision.py
+++ b/CI/decision.py
@@ -464,7 +464,7 @@ def tasks():
                     ],
                 )
             ),
-            **kwargs
+            **kwargs,
         )
 
 
@@ -484,7 +484,9 @@ def main_gh():
         "windows": "windows-latest",
     }
     matrix = {}
-    for t in Task.by_id.values():
+    artifacts = {}
+    mounts = {}
+    for id, t in Task.by_id.items():
         task = t.task
         payload = task.get("payload", {})
         name = task.get("metadata", {})["name"]
@@ -493,20 +495,38 @@ def main_gh():
             job_name = "hg-clone"
         if job_name in ("docker", "msys2") and "base" in name:
             job_name = f"{job_name}-base"
-        item = {
-            "task": name,
-            "runner": RUNNER[task["workerType"]],
-        }
-        if "routes" in task:
-            item["paths"] = [
-                os.path.basename(artifact["name"])
-                for artifact in payload.get("artifacts", [])
-            ]
-            item["key"] = task.get("routes")[0]
-        matrix.setdefault(job_name, []).append(item)
+        matrix.setdefault(job_name, []).append(
+            {
+                "task": name,
+                "runner": RUNNER[task["workerType"]],
+            }
+        )
+        for mount in payload.get("mounts", []):
+            content = mount["content"]
+            dep_id = content["taskId"]
+            routes = Task.by_id[dep_id].task.get("routes")
+            mounts.setdefault(name, []).append(
+                {
+                    "artifact": content["artifact"],
+                    "key": routes[0] if routes else dep_id,
+                }
+            )
+
+        if payload.get("artifacts"):
+            artifacts.setdefault(name, []).append(
+                {
+                    "paths": [
+                        os.path.basename(artifact["name"])
+                        for artifact in payload.get("artifacts", [])
+                    ],
+                    "key": task["routes"][0] if "routes" in task else id,
+                }
+            )
     for m in matrix.values():
         m.sort(key=lambda x: x["task"])
-    print_output("data", matrix)
+    print_output("matrix", matrix)
+    print_output("artifacts", artifacts)
+    print_output("mounts", mounts)
 
 
 def main_tc():