CI: build: fix ccache cache usage

[openwrt/openwrt.git] / .github / workflows / build.yml

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 31da7fa7ab5290778c9bb0eeaae5ae45ddb0c9c1..0c0c05f402b7048a290e320bab8d21c86dae15c0 100644 (file)
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -54,6 +54,12 @@ on:
         type: boolean
       upload_external_toolchain:
         type: boolean
+      use_ccache_cache:
+        type: boolean
+        default: true
+      ccache_type:
+        type: string
+        default: kernel
 
 permissions:
   contents: read
@@ -136,6 +142,7 @@ jobs:
     permissions:
       contents: read
       packages: read
+      actions: write
 
     steps:
       - name: Checkout master directory
@@ -249,12 +256,13 @@ jobs:
 
       - name: Restore ccache cache
         id: restore-ccache-cache
+        if: inputs.use_ccache_cache == true
         uses: actions/cache/restore@v3
         with:
           path: openwrt/.ccache
-          key: ccache-kernel-${{ inputs.target }}/${{ inputs.subtarget }}-${{ hashFiles('openwrt/include/kernel-**') }}
+          key: ccache-${{ inputs.ccache_type }}-${{ inputs.target }}/${{ inputs.subtarget }}-${{ hashFiles('openwrt/include/kernel-**') }}
           restore-keys: |
-            ccache-kernel-${{ inputs.target }}/${{ inputs.subtarget }}-
+            ccache-${{ inputs.ccache_type }}-${{ inputs.target }}/${{ inputs.subtarget }}-
 
       - name: Download external toolchain/sdk
         if: inputs.build_toolchain == false && steps.parse-toolchain.outputs.toolchain-type != 'internal' && steps.parse-toolchain.outputs.toolchain-type != 'external_container'
@@ -294,6 +302,24 @@ jobs:
           echo CONFIG_TARGET_PER_DEVICE_ROOTFS=y >> .config
           echo CONFIG_TARGET_ALL_PROFILES=y >> .config
 
+        # ccache for some reason have problem detecting compiler type
+        # with external toolchain. This cause the complete malfunction
+        # of ccache with the result of tons of unsupported compiler
+        # option error.
+        # To fix this force compiler type to gcc.
+      - name: Configure ccache and apply fixes
+        if: inputs.use_ccache_cache == true
+        shell: su buildbot -c "sh -e {0}"
+        working-directory: openwrt
+        env:
+          SYSTEM_CCACHE_CONF: staging_dir/host/etc/ccache.conf
+        run: |
+          touch $SYSTEM_CCACHE_CONF
+
+          echo compiler_type=gcc >> $SYSTEM_CCACHE_CONF
+
+          echo CONFIG_CCACHE=y >> .config
+
       - name: Configure external toolchain in container
         if: inputs.build_toolchain == false && steps.parse-toolchain.outputs.toolchain-type == 'external_container'
         shell: su buildbot -c "sh -e {0}"
@@ -301,7 +327,6 @@ jobs:
         run: |
           echo CONFIG_DEVEL=y >> .config
           echo CONFIG_AUTOREMOVE=y >> .config
-          echo CONFIG_CCACHE=y >> .config
 
           ./scripts/ext-toolchain.sh \
             --toolchain /external-toolchain/$(ls /external-toolchain/ | grep openwrt-toolchain)/toolchain-* \
@@ -315,7 +340,6 @@ jobs:
         run: |
           echo CONFIG_DEVEL=y >> .config
           echo CONFIG_AUTOREMOVE=y >> .config
-          echo CONFIG_CCACHE=y >> .config
 
           ./scripts/ext-toolchain.sh \
             --toolchain ${{ env.TOOLCHAIN_FILE }}/toolchain-* \
@@ -357,7 +381,6 @@ jobs:
         run: |
           echo CONFIG_DEVEL=y >> .config
           echo CONFIG_AUTOREMOVE=y >> .config
-          echo CONFIG_CCACHE=y >> .config
 
           ./scripts/ext-toolchain.sh \
             --toolchain ${{ env.TOOLCHAIN_FILE }}/staging_dir/toolchain-* \
@@ -371,7 +394,6 @@ jobs:
         run: |
           echo CONFIG_DEVEL=y >> .config
           echo CONFIG_AUTOREMOVE=y >> .config
-          echo CONFIG_CCACHE=y >> .config
 
           echo "CONFIG_TARGET_${{ inputs.target }}=y" >> .config
           echo "CONFIG_TARGET_${{ inputs.target }}_${{ inputs.subtarget }}=y" >> .config
@@ -475,7 +497,18 @@ jobs:
           name: ${{ inputs.target }}-${{ inputs.subtarget }}-logs
           path: "openwrt/logs"
 
+      - name: Delete already present ccache cache
+        if: steps.restore-ccache-cache.outputs.cache-hit == 'true' && inputs.use_ccache_cache == true
+        uses: octokit/request-action@v2.x
+        with:
+          route: DELETE /repos/{repository}/actions/caches?key={key}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          INPUT_REPOSITORY: ${{ github.repository }}
+          INPUT_KEY: ${{ steps.restore-ccache-cache.outputs.cache-primary-key }}
+
       - name: Save ccache cache
+        if: inputs.use_ccache_cache == true
         uses: actions/cache/save@v3
         with:
           path: openwrt/.ccache