ci: force netsurf build deps each time

.github/actions/install/action.yml

@@ -14,36 +14,11 @@ runs:
         mkdir -p vendor/jsruntime-lib/vendor/v8/${{env.ARCH}}/release
         ln -s /usr/local/lib/libc_v8.a vendor/jsruntime-lib/vendor/v8/${{env.ARCH}}/release/libc_v8.a
 
-    - name: install deps
+    - name: libiconv
       shell: bash
       run: |
         ln -s /usr/local/lib/libiconv vendor/libiconv
 
-        ln -s /usr/local/lib/netsurf/build vendor/netsurf/build
-        ln -s /usr/local/lib/netsurf/lib vendor/netsurf/lib
-        ln -s /usr/local/lib/netsurf/include vendor/netsurf/include
-
-    # detect file change
-    - uses: dorny/paths-filter@v3.0.2
-      id: changes
-      with:
-        filters: |
-          netsurf:
-            - 'vendor/netsurf/**'
-
-    # if a vendor has changed, install build dependencies.
-    - name: install build dependencies
-      if: steps.changes.outputs.netsurf == 'true'
+    - name: build netsurf
       shell: bash
-      run: |
-        apt update && \
-        apt install -y git curl bash xz-utils python3 ca-certificates pkg-config \
-        libglib2.0-dev gperf libexpat1-dev cmake build-essential
-
-    # if netsurf has changed, force a rebuild.
-    - name: re-build netsurf
-      if: steps.changes.outputs.netsurf == 'true'
-      shell: bash
-      run: |
-        make clean-netsurf
-        make install-netsurf
+      run: make install-netsurf