Fixed multiple deploy steps in Travis

.travis.yml

@@ -24,7 +24,7 @@ script:
 
   - make clean test QUIET=1 CFLAGS+="-DLFS_NO_INTRINSICS"
 
-  # compile and find the code size with the smalles configuration
+  # compile and find the code size with the smallest configuration
   - make clean size
         OBJ="$(ls lfs*.o | tr '\n' ' ')"
         CFLAGS+="-DLFS_NO{ASSERT,DEBUG,WARN,ERROR}"
@@ -35,12 +35,13 @@ script:
     if [ "$TRAVIS_TEST_RESULT" -eq 0 ]
     then
         CURR=$(tail -n1 sizes | awk '{print $1}')
-        STATUS="Passed, code size is ${CURR}B"
-
         PREV=$(curl https://api.github.com/repos/$TRAVIS_REPO_SLUG/status/master \
-            | jq -r ".statuses[] | select(.context == \"ci/$NAME\").description" \
-            | sed 's/.*code size is \([0-9]*\).*/\1/' \
+            | jq -re "select(.sha != \"$TRAVIS_COMMIT\")
+                | .statuses[] | select(.context == \"$STAGE/$NAME\").description
+                | capture(\"code size is (?<size>[0-9]+)\").size" \
             || echo 0)
+
+        STATUS="Passed, code size is ${CURR}B"
         if [ "$PREV" -ne 0 ]
         then
             STATUS="$STATUS ($(python -c "print '%+.2f' % (100*($CURR-$PREV)/$PREV.0)")%)"
@@ -48,14 +49,18 @@ script:
     fi
 
 # CI matrix
-matrix:
+jobs:
   include:
     # native testing
-    - env:
+    - stage: test
+      env:
+        - STAGE=test
         - NAME=littlefs-x86
 
     # cross-compile with ARM (thumb mode)
-    - env:
+    - stage: test
+      env:
+        - STAGE=test
         - NAME=littlefs-arm
         - CC="arm-linux-gnueabi-gcc --static -mthumb"
         - EXEC="qemu-arm"
@@ -65,7 +70,9 @@ matrix:
         - qemu-arm -version
 
     # cross-compile with PowerPC
-    - env:
+    - stage: test
+      env:
+        - STAGE=test
         - NAME=littlefs-powerpc
         - CC="powerpc-linux-gnu-gcc --static"
         - EXEC="qemu-ppc"
@@ -75,7 +82,9 @@ matrix:
         - qemu-ppc -version
 
     # cross-compile with MIPS
-    - env:
+    - stage: test
+      env:
+        - STAGE=test
         - NAME=littlefs-mips
         - CC="mips-linux-gnu-gcc --static"
         - EXEC="qemu-mips"
@@ -87,7 +96,9 @@ matrix:
         - qemu-mips -version
 
     # self-host with littlefs-fuse for fuzz test
-    - env:
+    - stage: test
+      env:
+        - STAGE=test
         - NAME=littlefs-fuse
       install:
         - sudo apt-get install libfuse-dev
@@ -117,50 +128,12 @@ matrix:
         - ls
         - make -B test_dirs test_files QUIET=1
 
-# Manage statuses
-before_install:
-  - |
-    curl -u $GEKY_BOT_STATUSES -X POST \
-        https://api.github.com/repos/$TRAVIS_REPO_SLUG/statuses/${TRAVIS_PULL_REQUEST_SHA:-$TRAVIS_COMMIT} \
-        -d "{
-            \"context\": \"ci/$NAME\",
-            \"state\": \"pending\",
-            \"description\": \"${STATUS:-In progress}\",
-            \"target_url\": \"https://travis-ci.org/$TRAVIS_REPO_SLUG/jobs/$TRAVIS_JOB_ID\"
-        }"
-
-after_failure:
-  - |
-    curl -u $GEKY_BOT_STATUSES -X POST \
-        https://api.github.com/repos/$TRAVIS_REPO_SLUG/statuses/${TRAVIS_PULL_REQUEST_SHA:-$TRAVIS_COMMIT} \
-        -d "{
-            \"context\": \"ci/$NAME\",
-            \"state\": \"failure\",
-            \"description\": \"${STATUS:-Failed}\",
-            \"target_url\": \"https://travis-ci.org/$TRAVIS_REPO_SLUG/jobs/$TRAVIS_JOB_ID\"
-        }"
-
-after_success:
-  - |
-    curl -u $GEKY_BOT_STATUSES -X POST \
-        https://api.github.com/repos/$TRAVIS_REPO_SLUG/statuses/${TRAVIS_PULL_REQUEST_SHA:-$TRAVIS_COMMIT} \
-        -d "{
-            \"context\": \"ci/$NAME\",
-            \"state\": \"success\",
-            \"description\": \"${STATUS:-Passed}\",
-            \"target_url\": \"https://travis-ci.org/$TRAVIS_REPO_SLUG/jobs/$TRAVIS_JOB_ID\"
-        }"
-
-# Automatically update releases
-deploy:
-  # Let before_deploy take over
-  provider: script
-  script: 'true'
-  on:
-    branch: master
-
-before_deploy:
-  - cd $TRAVIS_BUILD_DIR
+      # Automatically update releases
+    - stage: deploy
+      env:
+        - STAGE=deploy
+        - NAME=deploy
+      script:
         # Update tag for version defined in lfs.h
         - LFS_VERSION=$(grep -ox '#define LFS_VERSION .*' lfs.h | cut -d ' ' -f3)
         - LFS_VERSION_MAJOR=$((0xffff & ($LFS_VERSION >> 16)))
@@ -208,3 +181,43 @@ before_deploy:
                     }' <(jq '.body' <<< "$RELEASE") <(jq -sR '.' <<< "$CHANGES")
                 )"
           fi
+
+# Manage statuses
+before_install:
+  - |
+    curl -u $GEKY_BOT_STATUSES -X POST \
+        https://api.github.com/repos/$TRAVIS_REPO_SLUG/statuses/${TRAVIS_PULL_REQUEST_SHA:-$TRAVIS_COMMIT} \
+        -d "{
+            \"context\": \"$STAGE/$NAME\",
+            \"state\": \"pending\",
+            \"description\": \"${STATUS:-In progress}\",
+            \"target_url\": \"https://travis-ci.org/$TRAVIS_REPO_SLUG/jobs/$TRAVIS_JOB_ID\"
+        }"
+
+after_failure:
+  - |
+    curl -u $GEKY_BOT_STATUSES -X POST \
+        https://api.github.com/repos/$TRAVIS_REPO_SLUG/statuses/${TRAVIS_PULL_REQUEST_SHA:-$TRAVIS_COMMIT} \
+        -d "{
+            \"context\": \"$STAGE/$NAME\",
+            \"state\": \"failure\",
+            \"description\": \"${STATUS:-Failed}\",
+            \"target_url\": \"https://travis-ci.org/$TRAVIS_REPO_SLUG/jobs/$TRAVIS_JOB_ID\"
+        }"
+
+after_success:
+  - |
+    curl -u $GEKY_BOT_STATUSES -X POST \
+        https://api.github.com/repos/$TRAVIS_REPO_SLUG/statuses/${TRAVIS_PULL_REQUEST_SHA:-$TRAVIS_COMMIT} \
+        -d "{
+            \"context\": \"$STAGE/$NAME\",
+            \"state\": \"success\",
+            \"description\": \"${STATUS:-Passed}\",
+            \"target_url\": \"https://travis-ci.org/$TRAVIS_REPO_SLUG/jobs/$TRAVIS_JOB_ID\"
+        }"
+
+# Job control
+stages:
+    - name: test
+    - name: deploy
+      if: branch = master