phpDocs auto deployment: Remove pull requests support

We can deploy phpDocs in safe environments only, but "safe environment" is equivalent to "pull a local branch", therefore we can simply use that local branch to deploy the phpDocs. There's no need for a explicit pull request support.

build/deploy-phpdoc-branch.sh

@@ -10,32 +10,19 @@ if [[ ",$DEPLOY_PHPDOC_BRANCHES," != *,"$TRAVIS_BRANCH",* ]]; then
     exit
 fi
 
-if [ "$TRAVIS_SECURE_ENV_VARS" != "true" ]; then
-    echo "Skipping phpDoc deployment because this is no environment with write access to the repository"
+if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then
+    echo "Skipping phpDoc deployment because this pull request (#$TRAVIS_PULL_REQUEST) is not permitted to deploy"
     exit
 fi
 
 PHPDOC_ID="${TRAVIS_BRANCH//\//_}"
-PHPDOC_REF="heads/$TRAVIS_BRANCH @ $TRAVIS_COMMIT"
-PHPDOC_REF_TEXT="$TRAVIS_BRANCH branch"
-
-if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then
-    PHPDOC_ID="pull_$TRAVIS_PULL_REQUEST"
-    PHPDOC_REF="pull/$TRAVIS_PULL_REQUEST/head"
-    PHPDOC_REF_TEXT="pull request #$TRAVIS_PULL_REQUEST"
-
-    if [[ ",$DEPLOY_PHPDOC_BRANCHES," != *,"#$TRAVIS_PULL_REQUEST",* ]]; then
-        echo "Skipping phpDoc deployment because this pull request (#$TRAVIS_PULL_REQUEST) is not permitted to deploy"
-        exit
-    fi
-fi
 
 generate-phpdoc.sh \
     "$TRAVIS_BUILD_DIR" "$TRAVIS_BUILD_DIR/build/phpdoc-$PHPDOC_ID" \
-    "Pico 1.0 API Documentation ($PHPDOC_REF_TEXT)"
+    "Pico 1.0 API Documentation ($TRAVIS_BRANCH branch)"
 [ $? -eq 0 ] || exit 1
 
 deploy-phpdoc.sh \
-    "$TRAVIS_REPO_SLUG" "$PHPDOC_REF" "$TRAVIS_BUILD_DIR/build/phpdoc-$PHPDOC_ID" \
+    "$TRAVIS_REPO_SLUG" "heads/$TRAVIS_BRANCH @ $TRAVIS_COMMIT" "$TRAVIS_BUILD_DIR/build/phpdoc-$PHPDOC_ID" \
     "$TRAVIS_REPO_SLUG" "gh-pages" "phpDoc/$PHPDOC_ID"
 [ $? -eq 0 ] || exit 1

build/deploy-phpdoc-release.sh

@@ -3,15 +3,13 @@
 [ "$DEPLOY_PHPDOC_RELEASES" == "true" ] || exit
 
 PHPDOC_ID="${TRAVIS_BRANCH//\//_}"
-PHPDOC_REF="tags/$TRAVIS_TAG"
-PHPDOC_REF_TEXT="$TRAVIS_TAG"
 
 generate-phpdoc.sh \
     "$TRAVIS_BUILD_DIR" "$TRAVIS_BUILD_DIR/build/phpdoc-$PHPDOC_ID" \
-    "Pico 1.0 API Documentation ($PHPDOC_REF_TEXT)"
+    "Pico 1.0 API Documentation ($TRAVIS_TAG)"
 [ $? -eq 0 ] || exit 1
 
 deploy-phpdoc.sh \
-    "$TRAVIS_REPO_SLUG" "$PHPDOC_REF" "$TRAVIS_BUILD_DIR/build/phpdoc-$PHPDOC_ID" \
+    "$TRAVIS_REPO_SLUG" "tags/$TRAVIS_TAG" "$TRAVIS_BUILD_DIR/build/phpdoc-$PHPDOC_ID" \
     "$TRAVIS_REPO_SLUG" "gh-pages" "phpDoc/$PHPDOC_ID"
 [ $? -eq 0 ] || exit 1